Provided by: texlive-base_2024.20250309-1_all bug

NAME

       tlmgr - the native TeX Live Manager

SYNOPSIS

       tlmgr [option...] action [option...] [operand...]

DESCRIPTION

       tlmgr manages an existing TeX Live installation, both packages and configuration options.  For
       information on initially downloading and installing TeX Live, see <https://tug.org/texlive/acquire.html>.

       The most up-to-date version of this documentation (updated nightly from the development sources) is
       available at <https://tug.org/texlive/tlmgr.html>, along with procedures for updating "tlmgr" itself and
       information about test versions.

       WARNING: tlmgr in Debian runs always in user mode

       TeX Live is organized into a few top-level schemes, each of which is specified as a different set of
       collections and packages, where a collection is a set of packages, and a package is what contains actual
       files.  Schemes typically contain a mix of collections and packages, but each package is included in
       exactly one collection, no more and no less.  A TeX Live installation can be customized and managed at
       any level.

       See <https://tug.org/texlive/doc> for all the TeX Live documentation available.

EXAMPLES

       After successfully installing TeX Live, here are a few common operations with "tlmgr":

       "tlmgr option repository ctan"
       "tlmgr option repository https://mirror.ctan.org/systems/texlive/tlnet"
           Tell  "tlmgr"  to  use a nearby CTAN mirror for future updates; useful if you installed TeX Live from
           the DVD image and want to have continuing updates.  The two commands are equivalent; "ctan"  is  just
           an alias for the given url.

           Caveat:  "mirror.ctan.org" resolves to many different hosts, and they are not perfectly synchronized;
           we recommend updating only daily (at most), and not more often. You can choose a particular mirror if
           problems;   the   list   of   all   CTAN   mirrors    with    the    status    of    each    is    at
           <https://ctan.org/mirrors/mirmon>.

       "tlmgr update --list"
           Report what would be updated without actually updating anything.

       "tlmgr update --all"
           Make  your  local  TeX installation correspond to what is in the package repository (typically useful
           when updating from CTAN).

       "tlmgr info" what
           Display detailed information about a package what, such as the installation status  and  description,
           of searches for what in all packages.

       "tlmgr bug" what
           Display available bug-reporting information for what, a package or file name.

       For all the capabilities and details of "tlmgr", please read the following voluminous information.

OPTIONS

       The  following  options  to "tlmgr" are global options, not specific to any action.  All options, whether
       global or action-specific, can be given anywhere on the command line, and in any order.  The  first  non-
       option  argument  will be the main action.  In all cases, "--"option and "-"option are equivalent, and an
       "=" is optional between an option name and its value.

       --repository url|path
           Specify the package repository from which packages should be installed or  updated,  either  a  local
           directory  or  network  location, as below. This overridesthe default package repository found in the
           installation's TeX Live Package Database (a.k.a. the TLPDB, which  is  given  entirely  in  the  file
           "tlpkg/texlive.tlpdb").

           This "--repository" option changes the location only for the current run; to make a permanent change,
           use "option repository" (see the "option" action).

           As an example, you can choose a particular CTAN mirror with something like this:

             -repository http://ctan.example.org/its/ctan/dir/systems/texlive/tlnet

           Of course a real hostname and its particular top-level CTAN directory have to be specified.  The list
           of CTAN mirrors is available at <https://ctan.org/mirrors/mirmon>.

           Here's an example of using a local directory:

             -repository /local/TL/repository

           For  backward  compatibility  and  convenience, "--location" and "--repo" are accepted as aliases for
           this option.

           Locations can be specified as any of the following:

           "/some/local/dir"
           "file:/some/local/dir"
               Equivalent ways of specifying a local directory.

           "ctan"
           "https://mirror.ctan.org/systems/texlive/tlnet"
               Pick a CTAN mirror automatically, trying for one that is both nearby and up-to-date.  The  chosen
               mirror is used for the entire download. The bare "ctan" is merely an alias for the full url. (See
               <https://ctan.org> for more about CTAN and its mirrors.)

           "http://server/path/to/tlnet"
               Standard  HTTP. If the (default) LWP method is used, persistent connections are supported. TL can
               also use "curl" or "wget" to do  the  downloads,  or  an  arbitrary  user-specified  program,  as
               described                in                the                "tlmgr"               documentation
               (<https://tug.org/texlive/doc/tlmgr.html#ENVIRONMENT-VARIABLES>).

           "https://server/path/to/tlnet"
               Again, if the (default) LWP method is used, this supports persistent connections.  Unfortunately,
               some  versions  of  "wget"  and "curl" do not support https, and even when "wget" supports https,
               certificates may be rejected even  when  the  certificate  is  fine,  due  to  a  lack  of  local
               certificate roots. The simplest workaround for this problem is to use http or ftp.

           "ftp://server/path/to/tlnet"
               If the (default) LWP method is used, persistent connections are supported.

           "user@machine:/path/to/tlnet"
           "scp://user@machine/path/to/tlnet"
           "ssh://user@machine/path/to/tlnet"
               These  forms  are  equivalent;  they  all  use  "scp"  to  transfer  files.  Using "ssh-agent" is
               recommended.                   (Info:                    <https://en.wikipedia.org/wiki/OpenSSH>,
               <https://en.wikipedia.org/wiki/Ssh-agent>.)

           If  the  repository  is  on  the  network,  trailing  "/"  characters and/or trailing "/tlpkg" and/or
           "/archive" components are ignored.

       --gui [action]
           Two notable GUI front-ends for "tlmgr",  "tlshell"  and  "tlcockpit",  are  started  up  as  separate
           programs; see their own documentation.

           "tlmgr"  itself  has  a  graphical  interface as well as the command line interface. You can give the
           option to invoke it, "--gui", together with an action to be  brought  directly  into  the  respective
           screen of the GUI.  For example, running

             tlmgr --gui update

           starts you directly at the update screen.  If no action is given, the GUI will be started at the main
           screen.  See "GUI FOR TLMGR".

           However, the native GUI requires Perl/TK, which is no longer included in TeX Live's Perl distribution
           for Windows. You may find "tlshell" or "tlcockpit" easier to work with.

       --gui-lang llcode
           By  default, the GUI tries to deduce your language from the environment (on Windows via the registry,
           on Unix via "LC_MESSAGES"). If that fails you can select a different language by giving  this  option
           with  a  language  code  (based  on  ISO  639-1). Currently supported (but not necessarily completely
           translated)  are:  English (en, default),   Czech (cs),   German (de),   French (fr),   Italian (it),
           Japanese (ja),  Dutch (nl),  Polish (pl),  Brazilian Portuguese (pt_BR),  Russian (ru),  Slovak (sk),
           Slovenian (sl),  Serbian (sr),  Ukrainian (uk),  Vietnamese (vi),   simplified Chinese (zh_CN),   and
           traditional Chinese (zh_TW).

           tlshell shares its message catalog with tlmgr.

       --command-logfile file
           "tlmgr"  logs the output of all programs invoked (mktexlr, mtxrun, fmtutil, updmap) to a separate log
           file, by default  "TEXMFSYSVAR/web2c/tlmgr-commands.log".   This  option  allows  you  to  specify  a
           different file for the log.

       --debug-translation
           In  GUI  mode, this switch tells "tlmgr" to report any untranslated (or missing) messages to standard
           error.  This can help translators to see what remains to be done.

       --machine-readable
           Instead of the normal output intended for human consumption,  write  (to  standard  output)  a  fixed
           format more suitable for machine parsing.  See the "MACHINE-READABLE OUTPUT" section below.

       --no-execute-actions
           Suppress the execution of the execute actions as defined in the tlpsrc files. Unless you are going to
           do  the  postprocessing  yourself  (as, for example, "install-tl" does), this shouldn't be specified.
           Otherwise, format files and the filename database will become stale, among other problems.

       --package-logfile file
           "tlmgr" logs all package actions (install, remove, update, failed  updates,  failed  restores)  to  a
           separate  log  file,  by  default "TEXMFSYSVAR/web2c/tlmgr.log".  This option allows you to specify a
           different file for the log.

       --pause
           This option makes  "tlmgr"  wait  for  user  input  before  exiting.   Useful  on  Windows  to  avoid
           disappearing command windows.

       --persistent-downloads
       --no-persistent-downloads
           For network-based installations, this option (on by default) makes "tlmgr" try to set up a persistent
           connection  (using  the  "LWP"  Perl  module).  The idea is to open and reuse only one connection per
           session between your computer and the server, instead of initiating a new download for each package.

           If this is not possible, "tlmgr" will fall  back  to  using  "wget".   To  disable  these  persistent
           connections, use "--no-persistent-downloads".

       --pin-file
           Change   the  pinning  file  location  from  "TEXMFLOCAL/tlpkg/pinning.txt"  (see  "Pinning"  below).
           Documented only for completeness, as this is only useful in debugging.

       --usermode
           Activates user mode for this run of "tlmgr"; see "USER MODE" below.

       --usertree dir
           Uses dir for the tree in user mode; see "USER MODE" below.

       --verify-repo=[none|main|all]
           Defines the level of verification done: If "none" is specified, no verification whatsoever  is  done.
           If "main" is given and a working GnuPG ("gpg") binary is available, all repositories are checked, but
           only  the  main repository is required to be signed. If "all" is given, then all repositories need to
           be signed.  See "CRYPTOGRAPHIC VERIFICATION" below for details.

       The standard options for TeX Live programs are  also  accepted:  "--help/-h/-?",  "--version",  "-q"  (no
       informational  messages),  "-v"  (debugging messages, can be repeated).  For the details about these, see
       the "TeXLive::TLUtils" documentation.

       The "--version" option shows version information about the TeX Live release and about the "tlmgr"  script
       itself.  If "-v" is also given, revision number for the loaded TeX Live Perl modules are shown, too.

ACTIONS

   help
       Display    this    help    information    and   exit   (same   as   "--help",   and   on   the   web   at
       <https://tug.org/texlive/doc/tlmgr.html>).  Sometimes the "perldoc" and/or "PAGER" programs on the system
       have problems, resulting in control characters being literally output.  This can't  always  be  detected,
       but you can set the "NOPERLDOC" environment variable and "perldoc" will not be used.

   version
       Gives version information (same as "--version").

       If "-v" has been given the revisions of the used modules are reported, too.

   backup
       backup [option...] --all
       backup [option...] pkg...
           If  the  "--clean"  option is not specified, this action makes a backup of the given packages, or all
           packages given "--all". These backups are saved to the value of the "--backupdir" option, if that  is
           an  existing and writable directory. If "--backupdir" is not given, the "backupdir" option setting in
           the TLPDB is used, if present. If both  are  missing,  no  backups  are  made.  (The  installer  sets
           "backupdir"  to  ".../tlpkg/backups",  under  the  TL  root  installation directory, so it is usually
           defined; see the "option" description for more information.)

           If the "--clean" option is specified, backups are pruned (removed) instead  of  saved.  The  optional
           integer value N may be specified to set the number of backups that will be retained when cleaning. If
           "N"  is  not  given,  the  value of the "autobackup" option is used. If both are missing, an error is
           issued. For more details of backup pruning, see the "option" action.

           Options:

           --backupdir directory
               Overrides the "backupdir" option setting in the TLPDB.  The directory argument  is  required  and
               must specify an existing, writable directory where backups are to be placed.

           --all
               If  "--clean"  is not specified, make a backup of all packages in the TeX Live installation; this
               will take quite a lot of space and time.  If "--clean" is specified, all packages are pruned.

           --clean[=N]
               Instead of making backups, prune the backup directory of old backups,  as  explained  above.  The
               optional  integer  argument  N  overrides the "autobackup" option set in the TLPDB.  You must use
               "--all" or a list of packages together with this option, as desired.

           --dry-run
               Nothing is actually backed up or removed; instead, the actions to be performed are written to the
               terminal.

   bug [search-string]
       Searches for search-string (prompted for, if not given) as a package name and in package descriptions, as
       complete words, and in filenames, as any substring, and outputs bug-reporting and other  information  for
       the package selected from the results.

       The  search  is  equivalent  to  "tlmgr  search  --word  --file"  search-string.   Thus, search-string is
       interpreted as a (Perl) regular expression.

   candidates pkg
       Shows the available candidate repositories for package pkg.  See "MULTIPLE REPOSITORIES" below.

   check [option...] [depends|executes|files|runfiles|texmfdbs|all]
       Execute one (or all) check(s) of the consistency of the installation.  If no problems  are  found,  there
       will be no output. (To get a view of what is being done, run "tlmgr -v check".)

       depends
           Lists  those  packages which occur as dependencies in an installed collection, but are themselves not
           installed, and those packages which are not contained in any collection.

           If you call "tlmgr check collections" this test will be carried out instead since former versions for
           "tlmgr" called it that way.

       executes
           Check that the files referred to by "execute" directives in the TeX Live Database are present.

       files
           Checks that all files listed in the local TLPDB ("texlive.tlpdb") are  actually  present,  and  lists
           those missing.

       runfiles
           List those filenames that are occurring more than one time in the runfiles sections, except for known
           duplicates.

       texmfdbs
           Checks  related  to  the  "ls-R"  files.  If  you  have  defined new trees, or changed the "TEXMF" or
           "TEXMFDBS" variables, it can't hurt to run this. It checks that:

           - all items in "TEXMFDBS" have the "!!" prefix.
           - all items in "TEXMFBDS" have an "ls-R" file (if they exist at all).
           - all items in "TEXMF" with "!!" are listed in "TEXMFDBS".
           - all items in "TEXMF" with an "ls-R" file are listed in "TEXMFDBS".

       Options:

       --use-svn
           Use the output of "svn status" instead  of  listing  the  files;  for  checking  the  TL  development
           repository. (This is run nightly.)

   conf
       conf [texmf|tlmgr|updmap [--conffile file] [--delete] [key [value]]]
       conf auxtrees [--conffile file] [show|add|remove] [value]
           With only "conf", show general configuration information for TeX Live, including active configuration
           files,  path  settings,  and more.  This is like running "texconfig conf", but works on all supported
           platforms.

           With one of "conf texmf", "conf tlmgr", or "conf  updmap",  shows  all  key/value  pairs  (i.e.,  all
           settings)  as saved in "ROOT/texmf.cnf", the user-specific "tlmgr" configuration file (see below), or
           the first found (via "kpsewhich") "updmap.cfg" file, respectively.

           If key is given in addition, shows the value of only that key in  the  respective  file.   If  option
           --delete  is  also  given,  the  value  in the given configuration file is entirely removed (not just
           commented out).

           If value is given in addition, key is set to value in the respective  file.   No  error  checking  is
           done!

           The  "PATH"  value  shown  by  "conf"  is  as  used  by  "tlmgr".  The directory in which the "tlmgr"
           executable is found is automatically prepended to the PATH value inherited from the environment.

           Here is a practical example of changing configuration values. If  the  execution  of  (some  or  all)
           system commands via "\write18" was left enabled during installation, you can disable it afterwards:

             tlmgr conf texmf shell_escape 0

           The  subcommand  "auxtrees"  allows  adding and removing arbitrary additional texmf trees, completely
           under user control.  "auxtrees show" shows the list of additional trees, "auxtrees add" tree  adds  a
           tree  to  the  list,  and "auxtrees remove" tree removes a tree from the list (if present). The trees
           should not contain an "ls-R" file (or files will not be found if  the  "ls-R"  becomes  stale).  This
           works  by  manipulating  the  Kpathsea  variable  "TEXMFAUXTREES",  in (by default) "ROOT/texmf.cnf".
           Example:

             tlmgr conf auxtrees add /quick/test/tree
             tlmgr conf auxtrees remove /quick/test/tree

           In all cases the configuration file can be explicitly specified via  the  option  "--conffile"  file,
           e.g., if you don't want to change the system-wide configuration.

           Warning:  The general facility for changing configuration values is here, but tinkering with settings
           in this way is strongly discouraged.  Again, no error checking on either keys or values is  done,  so
           any sort of breakage is possible.

   dump-tlpdb [option...] [--json]
       Dump  complete  local  or  remote  TLPDB  to  standard  output,  as-is.   The  output is analogous to the
       "--machine-readable" output; see "MACHINE-READABLE OUTPUT" section.

       Options:

       --local
           Dump the local TLPDB.

       --remote
           Dump the remote TLPDB.

       --json
           Instead of dumping the actual content, the database is dumped as JSON. For the format of JSON  output
           see "tlpkg/doc/json-formats.txt", format definition "TLPDB".

       Exactly one of "--local" and "--remote" must be given.

       In either case, the first line of the output specifies the repository location, in this format:

         "location-url" "\t" location

       where "location-url" is the literal field name, followed by a tab, and location is the file or url to the
       repository.

       Line endings may be either LF or CRLF depending on the current platform.

   generate
       generate [option...] language
       generate [option...] language.dat
       generate [option...] language.def
       generate [option...] language.dat.lua

       The  "generate" action overwrites any manual changes made in the respective files: it recreates them from
       scratch based on the information of the  installed  packages,  plus  local  adaptations.   The  TeX  Live
       installer and "tlmgr" routinely call "generate" for all of these files.

       For    managing    your    own    fonts,   please   read   the   "updmap   --help"   information   and/or
       <https://tug.org/fonts/fontinstall.html>.

       For managing your own formats, please read the "fmtutil --help" information.

       In more detail: "generate" remakes any of the configuration  files  "language.dat",  "language.def",  and
       "language.dat.lua" from the information present in the local TLPDB, plus locally-maintained files.

       The locally-maintained files are "language-local.dat", "language-local.def", or "language-local.dat.lua",
       searched  for  in  "TEXMFLOCAL" in the respective directories.  If local additions are present, the final
       file is made by starting with the main file, omitting any entries that the local  file  specifies  to  be
       disabled, and finally appending the local file.

       (Historical  note:  The formerly supported "updmap-local.cfg" and "fmtutil-local.cnf" are no longer read,
       since "updmap" and "fmtutil" now reads and supports multiple configuration files.  Thus, local  additions
       can  and should be put into an "updmap.cfg" of "fmtutil.cnf" file in "TEXMFLOCAL".  The "generate updmap"
       and "generate fmtutil" actions no longer exist.)

       Local files specify entries to be disabled with a comment line, namely one of these:

         %!NAME
         --!NAME

       where "language.dat" and "language.def" use "%", and "language.dat.lua" use "--".  In all cases, the name
       is the respective format name or hyphenation pattern identifier.  Examples:

         %!german
         --!usenglishmax

       (Of course, you're not likely  to  actually  want  to  disable  those  particular  items.   They're  just
       examples.)

       After  such  a disabling line, the local file can include another entry for the same item, if a different
       definition is desired.  In general, except for the special disabling lines, the local  files  follow  the
       same syntax as the master files.

       The   form   "generate   language"   recreates   all  three  files  "language.dat",  "language.def",  and
       "language.dat.lua", while the forms with an extension recreates only that given language file.

       Options:

       --dest output_file
           specifies the output file (defaults to the respective location in  "TEXMFSYSVAR").   If  "--dest"  is
           given to "generate language", it serves as a basename onto which ".dat" will be appended for the name
           of  the  "language.dat"  output  file,  ".def"  will  be  appended  to  the value for the name of the
           "language.def" output file, and ".dat.lua" to the name of the "language.dat.lua" file.  (This is just
           to avoid overwriting; if you want a specific name for each output file, we recommend invoking "tlmgr"
           twice.)

       --localcfg local_conf_file
           specifies the (optional) local additions (defaults to the respective location in "TEXMFLOCAL").

       --rebuild-sys
           tells "tlmgr" to run necessary  programs  after  config  files  have  been  regenerated.  These  are:
           "fmtutil-sys  --all"  after  "generate  fmtutil",  "fmtutil-sys  --byhyphen  .../language.dat"  after
           "generate language.dat", and "fmtutil-sys --byhyphen .../language.def" after "generate language.def".

           These subsequent calls cause the newly-generated files to actually take effect.  This is not done  by
           default since those calls are lengthy processes and one might want to made several related changes in
           succession before invoking these programs.

       The respective locations are as follows:

         tex/generic/config/language.dat (and language-local.dat)
         tex/generic/config/language.def (and language-local.def)
         tex/generic/config/language.dat.lua (and language-local.dat.lua)

   gui
       Start the graphical user interface. See GUI below.

   info
       info [option...] pkg...
       info [option...] collections
       info [option...] schemes
           With  no  argument,  lists  all packages available at the package repository, prefixing those already
           installed with "i".

           With the single word "collections" or "schemes" as the argument, lists the request  type  instead  of
           all packages.

           With  any  other  arguments,  display  information  about  pkg:  the  name,  category, short and long
           description, sizes, installation status, and TeX  Live  revision  number.   If  pkg  is  not  locally
           installed, searches in the remote installation source.

           For  normal  packages  (not  collections  or  schemes),  the  sizes  of  the  four  groups  of  files
           (run/src/doc/bin files) are  shown  separately.  For  collections,  the  cumulative  size  is  shown,
           including  all  directly-dependent  packages  (but  not  dependent  collections).  For  schemes,  the
           cumulative size is also shown, including all directly-dependent collections and packages.

           If pkg is not found locally or remotely, the search action is used and lists  matching  packages  and
           files.

           It  also  displays  information  taken  from the TeX Catalogue, namely the package version, date, and
           license.  Consider these, especially the package version, as approximations only, due to timing  skew
           of the updates of the different pieces.  By contrast, the "revision" value comes directly from TL and
           is reliable.

           The  former  actions  "show"  and  "list"  are  merged  into this action, but are still supported for
           backward compatibility.

           Options:

           --list
               If the option "--list" is given with a package, the  list  of  contained  files  is  also  shown,
               including  those  for  platform-specific  dependencies.  When given with schemes and collections,
               "--list" outputs their dependencies in a similar way.

           --only-files
               If this option is given, only the files for a given package are listed, no  further  information.
               If more than one package name is given, each file list is preceded by the package name.

           --only-installed
               If  this  option  is  given,  the  installation  source  will not be used; only locally installed
               packages, collections, or schemes are listed.

           --only-remote
               Only list packages from the remote repository. Useful when checking what is available in a remote
               repository using  "tlmgr  --repo  ...  --only-remote  info".  Note  that  "--only-installed"  and
               "--only-remote" cannot both be specified.

           --data "item1,item2,..."
               If  the  option  "--data" is given, its argument must be a comma or colon separated list of field
               names from: "name", "category", "localrev", "remoterev",  "shortdesc",  "longdesc",  "installed",
               "size",   "relocatable",   "depends",  "cat-version",  "cat-date",  "cat-license",  plus  various
               "cat-contact-*" fields (see below).

               The "cat-*" fields all come from the TeX Catalogue (<https://ctan.org/pkg/catalogue>). For  each,
               there  are  two  more  variants with prefix "l" and "r", e.g., "lcat-version" and "rcat-version",
               which indicate the local and remote information, respectively. The variants without "l"  and  "r"
               show the most current one, which is normally the remote value.

               The requested packages' information is listed in CSV format, one package per line, and the column
               information  is  given  by  the  "itemN".  The  "depends"  column  contains  the names of all the
               dependencies separated by ":" characters.

               At this writing, the "cat-contact-*" fields include:  "home",  "repository",  "support",  "bugs",
               "announce",  "development".  Each may be empty or a url value. A brief description is on the CTAN
               upload page for new packages: <https://ctan.org/upload>.

           --json
               If "--json" is specified, the output is a JSON encoded array where each array element is the JSON
               representation  of  a  single  "TLPOBJ"  but  with  additional  information.  For   details   see
               "tlpkg/doc/json-formats.txt",  format definition: "TLPOBJINFO". If both "--json" and "--data" are
               given, "--json" takes precedence.

   init-usertree
       Sets up a texmf tree for so-called user mode management, either the default user tree  ("TEXMFHOME"),  or
       one specified on the command line with "--usertree".  See "USER MODE" below.

   install [option...] pkg...
       Install  each  pkg given on the command line, if it is not already installed.  It does not touch existing
       packages; see the "update" action for how to get the latest version of a package.

       By default this also installs all packages on which the given pkgs are dependent.  Options:

       --dry-run
           Nothing is actually installed; instead, the actions to be performed are written to the terminal.

       --file
           Instead of fetching a package from the installation repository, use the package files  given  on  the
           command line.  These files must be standard TeX Live package files (with contained tlpobj file).

       --force
           If  updates  to "tlmgr" itself (or other parts of the basic infrastructure) are present, "tlmgr" will
           bail out and not perform the installation unless this option is given.  Not recommended.

       --no-depends
           Do not install dependencies.  (By default, installing a package ensures that all dependencies of this
           package are fulfilled.)

       --no-depends-at-all
           Normally, when you install a package which ships binary files the respective binary package will also
           be installed.  That is, for a package "foo", the package "foo.i386-linux" will also be  installed  on
           an  "i386-linux"  system.   This  option  suppresses  this behavior, and also implies "--no-depends".
           Don't use it unless you are sure of what you are doing.

       --reinstall
           Reinstall a package (including dependencies for collections) even if it already seems to be installed
           (i.e, is present in the TLPDB).  This is useful to recover from accidental removal of  files  in  the
           hierarchy.

           When  re-installing,  only  dependencies on normal packages are followed (i.e., not those of category
           Scheme or Collection).

       --with-doc
       --with-src
           While not recommended, the "install-tl" program provides  an  option  to  omit  installation  of  all
           documentation   and/or  source  files.   (By  default,  everything  is  installed.)   After  such  an
           installation, you may find that you want the documentation or source files for a given package  after
           all.   You  can  get  them by using these options in conjunction with "--reinstall", as in (using the
           "fontspec" package as the example):

             tlmgr install --reinstall --with-doc --with-src fontspec

       This action does not automatically add new symlinks in system directories; you need to  run  "tlmgr  path
       add" ("path") yourself if you are using this feature and want new symlinks added.

   key
       key list
       key add file
       key remove keyid
           The  action "key" allows listing, adding and removing additional GPG keys to the set of trusted keys,
           that is, those that are used to verify the TeX Live databases.

           With the "list" argument, "key" lists all keys.

           The "add" argument requires another argument, either a filename or "-" for stdin, from which the  key
           is  added.  The  key is added to the local keyring "GNUPGHOME/repository-keys.gpg", which is normally
           "tlpkg/gpg/repository-keys.gpg".

           The "remove" argument requires a key id and removes the requested id from the local keyring.

   list
       Synonym for "info".

   option
       option [--json] [show]
       option [--json] showall|help
       option key [value]

       The first form, "show", shows the global TeX Live settings currently saved in  the  TLPDB  with  a  short
       description and the "key" used for changing it in parentheses.

       The second form, "showall", is similar, but also shows options which can be defined but are not currently
       set to any value ("help" is a synonym).

       Both "show..." forms take an option "--json", which dumps the option information in JSON format.  In this
       case,  both forms dump the same data. For the format of the JSON output see "tlpkg/doc/json-formats.txt",
       format definition "TLOPTION".

       In the third form, with key, if value is not given, the setting  for  key  is  displayed.   If  value  is
       present, key is set to value.

       Possible values for key are (run "tlmgr option showall" for the definitive list):

        repository (default package repository),
        formats    (generate formats at installation or update time),
        postcode   (run postinst code blobs)
        docfiles   (install documentation files),
        srcfiles   (install source files),
        backupdir  (default directory for backups),
        autobackup (number of backups to keep).
        sys_bin    (directory to which executables are linked by the path action)
        sys_man    (directory to which man pages are linked by the path action)
        sys_info   (directory to which Info files are linked by the path action)
        desktop_integration (Windows-only: create Start menu shortcuts)
        fileassocs (Windows-only: change file associations)
        multiuser  (Windows-only: install for all users)

       One  common  use  of  "option"  is to permanently change the installation to get further updates from the
       Internet, after originally installing from DVD.  To do this, you can run

        tlmgr option repository https://mirror.ctan.org/systems/texlive/tlnet

       The "install-tl" documentation has more information about the possible  values  for  "repository".   (For
       backward compatibility, "location" can be used as a synonym for "repository".)

       If  "formats"  is  set  (this is the default), then formats are regenerated when either the engine or the
       format files have changed.  Disable this only when you know how and want to regenerate  formats  yourself
       whenever needed (which is often, in practice).

       The  "postcode"  option  controls  execution  of  per-package postinstallation action code.  It is set by
       default, and again disabling is not likely to be of interest except to developers doing debugging.

       The "docfiles"  and  "srcfiles"  options  control  the  installation  of  their  respective  file  groups
       (documentation,  sources;  grouping is approximate) per package. By default both are enabled (1).  Either
       or both can be disabled (set to 0) if disk space is limited or for minimal  testing  installations,  etc.
       When disabled, the respective files are not downloaded at all.

       The  options  "autobackup"  and "backupdir" determine the defaults for the actions "update", "backup" and
       "restore". These three actions need a directory in which to read or write the backups.  If  "--backupdir"
       is  not  specified  on  the command line, the "backupdir" option value is used (if set). The TL installer
       sets "backupdir" to ".../tlpkg/backups", under the TL root installation directory.

       The "autobackup" option (de)activates automatic generation of backups.  Its value is an integer.  If  the
       "autobackup"  value is -1, no backups are removed.  If "autobackup" is 0 or more, it specifies the number
       of backups to keep.  Thus, backups are disabled if the value is 0.  In the "--clean" mode of the "backup"
       action this option also specifies the number to be kept.  The default value is 1,  so  that  backups  are
       made, but only one backup is kept.

       To setup "autobackup" to -1 on the command line, use:

         tlmgr option -- autobackup -1

       The  "--"  avoids  having  the -1 treated as an option.  (The "--" stops parsing for options at the point
       where it appears; this is a general feature across most Unix programs.)

       The "sys_bin", "sys_man", and "sys_info" options are used on Unix systems to control  the  generation  of
       links for executables, Info files and man pages. See the "path" action for details.

       The  last  three options affect behavior on Windows installations.  If "desktop_integration" is set, then
       some packages will install items in a sub-folder of the Start menu for "tlmgr gui",  documentation,  etc.
       If  "fileassocs" is set, Windows file associations are made (see also the "postaction" action).  Finally,
       if "multiuser" is set, then changes to the registry and the menus are done for all users  on  the  system
       instead of only the current user.  All three options are on by default.

   paper
       paper [a4|letter]
       <[xdvi|pdftex|dvips|dvipdfmx|context|psutils] paper [papersize|--list]>
       paper --json

       With no arguments ("tlmgr paper"), shows the default paper size setting for all known programs.

       With one argument (e.g., "tlmgr paper a4"), sets the default for all known programs to that paper size.

       With a program given as the first argument and no paper size specified (e.g., "tlmgr dvips paper"), shows
       the default paper size for that program.

       With  a  program  given  as  the first argument and a paper size as the last argument (e.g., "tlmgr dvips
       paper a4"), set the default for that program to that paper size.

       If either "pdftex" or "context" is one of the  arguments,  whether  implicitly  or  explicitly,  existing
       formats are rebuilt (i.e., "fmtutil --refresh" is called), unless "--no-execute-actions" is specified.

       With  a  program  given as the first argument and "--list" given as the last argument (e.g., "tlmgr dvips
       paper --list"), shows all valid paper sizes for that program.  The first size shown is the default.

       If "--json" is specified without other options, the paper setup is dumped in JSON format. For the  format
       of JSON output see "tlpkg/doc/json-formats.txt", format definition "TLPAPER".

       Incidentally, this syntax of having a specific program name before the "paper" keyword is unusual.  It is
       inherited  from the longstanding "texconfig" script, which supports other configuration settings for some
       programs, notably "dvips".  "tlmgr" does not support those extra settings.

   path
       path [--windowsmode=user|admin] add
       path [--windowsmode=user|admin] remove
           On Unix, adds or removes  symlinks  for  executables,  man  pages,  and  info  pages  in  the  system
           directories specified by the respective options (see the "option" description above). Does not change
           any initialization files, either system or personal. Furthermore, any executables added or removed by
           future updates are not taken care of automatically; this command must be rerun as needed.

           On  Windows,  the  registry  part where the binary directory is added or removed is determined in the
           following way:

           If the user has admin rights, and the option "--windowsmode" is not given, the setting w32_multi_user
           determines the location (i.e., if it is on then the system path, otherwise the user path is changed).

           If the user has admin rights, and the option "--windowsmode" is given,  this  option  determines  the
           path to be adjusted.

           If  the user does not have admin rights, and the option "--windowsmode" is not given, and the setting
           w32_multi_user is off, the user path is changed, while if the setting w32_multi_user is on, a warning
           is issued that the caller does not have enough privileges.

           If the user does not have admin rights, and the option "--windowsmode" is given, it  must  be  "user"
           and  the  user  path  will be adjusted. If a user without admin rights uses the option "--windowsmode
           admin" a warning is issued that the caller does not have enough privileges.

   pinning
       The "pinning" action manages the pinning file, see "Pinning" below.

       "pinning show"
           Shows the current pinning data.

       "pinning add" repo pkgglob...
           Pins the packages matching the pkgglob(s) to the repository repo.

       "pinning remove" repo pkgglob...
           Any packages recorded in the pinning file matching the <pkgglob>s for the given repository  repo  are
           removed.

       "pinning remove repo --all"
           Remove all pinning data for repository repo.

   platform
       platform list|add|remove platform...
       platform set platform
       platform set auto
           "platform  list" lists the TeX Live names of all the platforms (a.k.a. architectures), ("i386-linux",
           ...) available at the package repository.

           "platform add" platform... adds the executables for each given platform platform to the  installation
           from the repository.

           "platform  remove"  platform...  removes  the  executables  for each given platform platform from the
           installation, but keeps the currently running platform in any case.

           "platform set" platform switches TeX Live to always use the given platform instead of auto detection.

           "platform set auto" switches TeX Live to auto detection mode for platform.

           Platform detection is needed to select the proper "xz" and "wget" binaries that are shipped with  TeX
           Live.

           "arch" is a synonym for "platform".

           Options:

           --dry-run
               Nothing is actually installed; instead, the actions to be performed are written to the terminal.

   postaction
       postaction [option...] install [shortcut|fileassoc|script] [pkg...]
       postaction [option...] remove [shortcut|fileassoc|script] [pkg...]
           Carry  out  the postaction "shortcut", "fileassoc", or "script" given as the second required argument
           in install or remove mode (which is the first required argument), for either the  packages  given  on
           the command line, or for all if "--all" is given.

           Options:

           --windowsmode=[user|admin]
               If  the option "--windowsmode" is given the value "user", all actions will only be carried out in
               the user-accessible parts of the registry/filesystem, while the value "admin" selects the system-
               wide parts of the registry for the file associations.  If you do  not  have  enough  permissions,
               using "--windowsmode=admin" will not succeed.

           --fileassocmode=[1|2]
               "--fileassocmode"  specifies  the action for file associations.  If it is set to 1 (the default),
               only new associations are added; if it is set to 2, all associations are  set  to  the  TeX  Live
               programs.  (See also "option fileassocs".)

           --all
               Carry out the postactions for all packages

   print-platform
       Print  the  TeX  Live  identifier  for  the  detected platform (hardware/operating system) combination to
       standard output, and exit.  "--print-arch" is a synonym.

   print-platform-info
       Print the TeX Live platform identifier, TL platform long name, and original output from guess.

   remove [option...] pkg...
       Remove each pkg specified.  Removing a collection removes all package dependencies (unless "--no-depends"
       is specified), but not any collection dependencies of that collection.  However, when removing a package,
       dependencies are never removed.  Options:

       --all
           Uninstalls all of TeX Live, asking for confirmation unless "--force" is also specified.

       --backup
       --backupdir directory
           These options behave just as with the update action (q.v.), except they apply to  making  backups  of
           packages  before  they are removed.  The default is to make such a backup, that is, to save a copy of
           packages before removal.

           The "restore" action explains how to restore from a backup.

       --no-depends
           Do not remove dependent packages.

       --no-depends-at-all
           See above under install (and beware).

       --force
           By default, removal of a package or collection that is a dependency of another collection  or  scheme
           is not allowed.  With this option, the package will be removed unconditionally.  Use with care.

           A package that has been removed using the "--force" option because it is still listed in an installed
           collection  or  scheme will not be updated, and will be mentioned as "forcibly removed" in the output
           of "tlmgr update --list".

       --dry-run
           Nothing is actually removed; instead, the actions to be performed are written to the terminal.

       Except with "--all", this "remove" action does not automatically  remove  symlinks  to  executables  from
       system  directories;  you  need  to run "tlmgr path remove" ("path") yourself if you remove an individual
       package with a symlink in a system directory.

   repository
       repository list
       repository list path|url|tag
       repository add path [tag]
       repository remove path|tag
       repository set path[#tag] [path[#tag] ...]
       repository status
           This action manages  the  list  of  repositories.   See  MULTIPLE  REPOSITORIES  below  for  detailed
           explanations.

           The  first form, "repository list", lists all configured repositories and the respective tags if set.
           If a path, url, or tag is given after the "list" keyword, it is interpreted as the source from  which
           to  initialize  a  TL database and lists the contained packages. This can also be an otherwise-unused
           repository, either local or remote. If the option "--with-platforms" is specified  in  addition,  for
           each package the available platforms (if any) are also listed.

           The form "repository add" adds a repository (optionally attaching a tag) to the list of repositories,
           while "repository remove" removes a repository, either by full path/url, or by tag.

           The  form  "repository set" sets the list of available repositories to the items given on the command
           line, overwriting previous settings.

           The form "repository status" reports the verification status of  the  loaded  repositories  with  the
           format of one repository per line with fields separated by a single space:

           The tag (which can be the same as the url);
               = the url;

               = iff machine-readable output is specified, the verification code (a number);

               =  a  textual  description  of the verification status, as the last field extending to the end of
               line.

           That is, in normal (not machine-readable) output, the third field (numeric  verification  status)  is
           not present.

           In all cases, one of the repositories must be tagged as "main"; otherwise, all operations will fail!

   restore
       restore [option...] pkg [rev]
       restore [option...] --all
           Restore a package from a previously-made backup.

           If  "--all"  is  given, try to restore the latest revision of all package backups found in the backup
           directory.

           Otherwise, if neither pkg nor rev are given, list the available backup revisions  for  all  packages.
           With pkg given but no rev, list all available backup revisions of pkg.

           When  listing available packages, "tlmgr" shows the revision, and in parenthesis the creation time if
           available (in format yyyy-mm-dd hh:mm).

           If (and only if) both pkg and a valid revision number rev are specified, try to restore  the  package
           from the specified backup.

           Options:

           --all
               Try  to  restore  the  latest  revision  of  all  package  backups found in the backup directory.
               Additional non-option arguments (like pkg) are not allowed.

           --backupdir directory
               Specify the directory where the backups are to be found. If not given it will be taken  from  the
               configuration setting in the TLPDB.

           --dry-run
               Nothing is actually restored; instead, the actions to be performed are written to the terminal.

           --force
               Don't ask questions.

           --json
               When  listing  backups,  the  option  "--json" writes JSON output. The format is an array of JSON
               objects ("name", "rev", "date"). For details see "tlpkg/doc/json-formats.txt", format definition:
               "TLBACKUPS". If both "--json" and "--data" are given, "--json" takes precedence.

   search
       search [option...] what
       search [option...] --file what
       search [option...] --all what
           By default, search the names, short descriptions, and long  descriptions  of  all  locally  installed
           packages for the argument what, interpreted as a (Perl) regular expression.

           Options:

           --file
               List all filenames containing what.

           --all
               Search everything: package names, descriptions and filenames.

           --global
               Search the TeX Live Database of the installation medium, instead of the local installation.

           --word
               Restrict  the  search  of  package  names and descriptions (but not filenames) to match only full
               words.  For example, searching for "table" with this option will not output  packages  containing
               the word "tables" (unless they also contain the word "table" on its own).

           --json
               Output  search  results  as  a JSON hash with two keys: files and packages. For the format of the
               JSON output see "tlpkg/doc/json-formats.txt", format definition "TLSEARCH".

   shell
       Starts an interactive mode, where tlmgr  prompts  for  commands.  This  can  be  used  directly,  or  for
       scripting.  The  first  line  of  output  is  "protocol" n, where n is an unsigned number identifying the
       protocol version (currently 1).

       In general, tlmgr actions that can be given on the command line translate to commands in this shell mode.
       For example, you can say "update --list" to see what would be updated. The TLPDB is loaded the first time
       it is needed (not at the beginning), and used for the rest of the session.

       Besides these actions, a few commands are specific to shell mode:

       protocol
           Print "protocol n", the current protocol version.

       help
           Print pointers to this documentation.

       version
           Print tlmgr version information.

       quit, end, bye, byebye, EOF
           Exit.

       restart
           Restart "tlmgr shell" with the original command line; most useful when developing "tlmgr".

       load [local|remote]
           Explicitly load the local or remote, respectively, TLPDB.

       save
           Save the local TLPDB, presumably after other operations have changed it.

       get [var] =item set [var [val]]
           Get the value of var, or set it to val.  Possible var names: "debug-translation", "machine-readable",
           "no-execute-actions", "require-verification", "verify-downloads",  "repository",  and  "prompt".  All
           except  "repository"  and  "prompt"  are  booleans,  taking  values  0  and  1,  and  behave like the
           corresponding command line option.  The "repository" variable takes a string,  and  sets  the  remote
           repository location. The "prompt" variable takes a string, and sets the current default prompt.

           If var or then val is not specified, it is prompted for.

   show
       Synonym for "info".

   uninstall
       Synonym for remove.

   update [option...] [pkg...]
       Updates  the  packages  given  as  arguments  to the latest version available at the installation source.
       Either "--all" or at least one pkg name must be specified.  Options:

       --all
           Update all installed packages except for "tlmgr" itself. If updates to "tlmgr"  itself  are  present,
           this gives an error, unless also the option "--force" or "--self" is given. (See below.)

           In  addition  to  updating  the  installed  packages,  during  the  update  of a collection the local
           installation is (by default) synchronized to the status of the collection on  the  server,  for  both
           additions and removals.

           This  means that if a package has been removed on the server (and thus has also been removed from the
           respective collection), "tlmgr" will remove the package in the local installation.   This  is  called
           ``auto-remove''  and  is  announced as such when using the option "--list".  This auto-removal can be
           suppressed using the option "--no-auto-remove" (not recommended, see option description).

           Analogously, if a package has been added to a  collection  on  the  server  that  is  also  installed
           locally,  it  will  be  added  to  the  local  installation.   This is called ``auto-install'' and is
           announced as such when using the option "--list".  This auto-installation can be suppressed using the
           option "--no-auto-install" (also not recommended).

           An exception to the collection dependency checks (including the auto-installation  of  packages  just
           mentioned)  are  those  that have been ``forcibly removed'' by you, that is, you called "tlmgr remove
           --force" on them.  (See the "remove" action documentation.)  To reinstall any such  forcibly  removed
           packages use "--reinstall-forcibly-removed".

           To  reiterate: automatic removals and additions are entirely determined by comparison of collections.
           Thus, if you manually install an individual package "foo" which is later  removed  from  the  server,
           "tlmgr"  will  not  notice  and  will  not  remove  it locally. (It has to be this way, without major
           rearchitecture work, because the tlpdb does not record the repository from which packages come from.)

           If you want to exclude some packages from the current update run (e.g., due to a slow link), see  the
           "--exclude" option below.

       --self
           Update "tlmgr" itself (that is, the infrastructure packages) if updates to it are present. On Windows
           this includes updates to the private Perl interpreter shipped inside TeX Live.

           If  this  option  is  given  together with either "--all" or a list of packages, then "tlmgr" will be
           updated first and, if this update succeeds, the new version will be restarted to complete the rest of
           the updates.

           In short:

             tlmgr update --self        # update infrastructure only
             tlmgr update --self --all  # update infrastructure and all packages
             tlmgr update --force --all # update all packages but *not* infrastructure
                                        # ... this last at your own risk, not recommended!

       --dry-run
           Nothing is actually installed; instead, the actions to be performed  are  written  to  the  terminal.
           This is a more detailed report than "--list".

       --list [pkg]
           Concisely  list  the  packages  which would be updated, newly installed, or removed, without actually
           changing anything.  If "--all" is also given, all available  updates  are  listed.   If  "--self"  is
           given, but not "--all", only updates to the critical packages (tlmgr, texlive infrastructure, perl on
           Windows,  etc.)   are  listed.   If  neither "--all" nor "--self" is given, and in addition no pkg is
           given, then "--all" is assumed (thus, "tlmgr update --list" is  the  same  as  "tlmgr  update  --list
           --all").   If  neither  "--all"  nor  "--self"  is given, but specific package names are given, those
           packages are checked for updates.

       --exclude pkg
           Exclude pkg from the update process.   If  this  option  is  given  more  than  once,  its  arguments
           accumulate.

           An  argument  pkg excludes both the package pkg itself and all its related platform-specific packages
           pkg.ARCH.  For example,

             tlmgr update --all --exclude a2ping

           will not update "a2ping", "a2ping.i386-linux", or any other "a2ping."ARCH package.

           If this option specifies a package that would otherwise be a candidate for  auto-installation,  auto-
           removal,  or  reinstallation  of  a  forcibly  removed  package, "tlmgr" quits with an error message.
           Excludes are not supported in these circumstances.

           This option can also be set permanently in the tlmgr config file with the key "update-exclude".

       --no-auto-remove [pkg...]
           By default, "tlmgr" tries to remove packages in an existing collection which have disappeared on  the
           server,  as  described  above  under  "--all".   This  option  prevents such removals, either for all
           packages (with "--all"), or for just the given pkg names.  This  can  lead  to  an  inconsistent  TeX
           installation,  since  packages  are  not infrequently renamed or replaced by their authors. Therefore
           this is not recommended.

       --no-auto-install [pkg...]
           Under normal circumstances "tlmgr" will install packages which are new on the  server,  as  described
           above  under  "--all".  This option prevents any such automatic installation, either for all packages
           (with "--all"), or the given pkg names.

           Furthermore, after the "tlmgr" run using this has finished, the packages that would have  been  auto-
           installed  will  be  considered  as forcibly removed.  So, if "foobar" is the only new package on the
           server, then

             tlmgr update --all --no-auto-install

           is equivalent to

             tlmgr update --all
             tlmgr remove --force foobar

           Again, since packages are sometimes renamed or replaced, using this option is not recommended.

       --reinstall-forcibly-removed
           Under normal circumstances "tlmgr" will not install packages that have been forcibly removed  by  the
           user;   that   is,   removed   with  "remove  --force",  or  whose  installation  was  prohibited  by
           "--no-auto-install" during an earlier update.

           This option makes "tlmgr" ignore the forcible removals and re-install all such packages. This can  be
           used to completely synchronize an installation with the server's idea of what is available:

             tlmgr update --reinstall-forcibly-removed --all

       --backup
       --backupdir directory
           These  two  options  control the creation of backups of packages before updating; that is, backing up
           packages as currently installed.  If neither option is given, no backup will made.  If  "--backupdir"
           is  given  and  specifies  a  writable directory then a backup will be made in that location. If only
           "--backup" is given, then a backup will be made to the directory  previously  set  via  the  "option"
           action (see below). If both are given then a backup will be made to the specified directory.

           You  can  also  set  options  via the "option" action to automatically make backups for all packages,
           and/or keep only a certain number of backups.

           "tlmgr" always makes a temporary backup when updating packages, in case of download or other  failure
           during  an update.  In contrast, the purpose of this "--backup" option is to save a persistent backup
           in case the actual content of the update causes problems, e.g., introduces an TeX incompatibility.

           The "restore" action explains how to restore from a backup.

       --no-depends
           If you call for updating a package normally all depending packages will also be checked  for  updates
           and updated if necessary. This switch suppresses this behavior.

       --no-depends-at-all
           See above under install (and beware).

       --force
           Force  update of normal packages, without updating "tlmgr" itself (unless the "--self" option is also
           given).  Not recommended.

           Also, "update --list" is still performed regardless of this option.

       If the package on the server is older than the package already installed (e.g., if the selected mirror is
       out of date), "tlmgr" does not downgrade.  Also, packages for uninstalled platforms are not installed.

       "tlmgr" saves one copy of the main "texlive.tlpdb" file used for an update with a suffix representing the
       repository url, as in "tlpkg/texlive.tlpdb.main."long-hash-string. Thus, even when many mirrors are used,
       only one main "tlpdb" backup is kept. For non-main repositories,  which  do  not  generally  have  (m)any
       mirrors, no pruning of backups is done.

       This  action  does  not  automatically  add or remove new symlinks in system directories; you need to run
       "tlmgr" "path" yourself if you are using this feature and want new symlinks added.

CONFIGURATION FILE FOR TLMGR

       "tlmgr" reads two configuration files: one is  system-wide,  in  "TEXMFSYSCONFIG/tlmgr/config",  and  the
       other  is  user-specific,  in  "TEXMFCONFIG/tlmgr/config".   The user-specific one is the default for the
       "conf tlmgr" action.  (Run "kpsewhich -var-value=TEXMFSYSCONFIG" or "...  TEXMFCONFIG  ..."  to  see  the
       actual directory names.)

       A  few  defaults  corresponding  to  command-line  options  can  be set in these configuration files.  In
       addition, the system-wide file can contain a directive to restrict the allowed actions.

       In these config files, empty lines and lines starting with # are ignored.   All  other  lines  must  look
       like:

         key = value

       where the spaces are optional but the "=" is required.

       The allowed keys are:

       "auto-remove =" 0 or 1 (default 1), same as command-line option.
       "gui-expertmode =" 0 or 1 (default 1). This switches between the full GUI and a simplified GUI with only
       the most common settings.
       "gui-lang =" llcode, with a language code value as with the command-line option.
       "no-checksums =" 0 or 1 (default 0, see below).
       "persistent-downloads =" 0 or 1 (default 1), same as command-line option.
       "require-verification =" 0 or 1 (default 0), same as command-line option.
       "tkfontscale =" floating-point number (default 1.0); scaling factor for fonts in the Tk-based frontends.
       "update-exclude =" comma-separated list of packages (no spaces allowed). Same as the command line option
       "--exclude" for the "update" action.
       "verify-downloads =" 0 or 1 (default 1), same as command-line option.

       The system-wide config file can contain one additional key:

       "allowed-actions =" action1[,action2,...] The value is a comma-separated list (no spaces) of "tlmgr"
       actions which are allowed to be executed when "tlmgr" is invoked in system mode (that is, without
       "--usermode"). This allows distributors to include "tlmgr" in their packaging, but allow only a
       restricted set of actions that do not interfere with their distro package manager. For native TeX Live
       installations, it doesn't make sense to set this.

       Finally, the "no-checksums" key needs more explanation. By default, package checksums computed and stored
       on   the   server  (in  the  TLPDB)  are  compared  to  checksums  computed  locally  after  downloading.
       "no-checksums" disables this process. The checksum algorithm is SHA-512. Your system  must  have  one  of
       (looked  for in this order) the Perl "Digest::SHA" module, the "openssl" program (<https://openssl.org>),
       the "sha512sum" program (from GNU Coreutils, <https://www.gnu.org/software/coreutils>),  or  finally  the
       "shasum"  program  (just  to  support  old Macs). If none of these are available, a warning is issued and
       "tlmgr" proceeds without checking checksums.  "no-checksums" avoids the warning. (Incidentally, other SHA
       implementations, such as the pure Perl and pure Lua modules, are much  too  slow  to  be  usable  in  our
       context.)

CRYPTOGRAPHIC VERIFICATION

       "tlmgr"  and  "install-tl"  perform cryptographic verification if possible.  If verification is performed
       and successful, the programs report "(verified)" after loading the TLPDB; otherwise,  they  report  "(not
       verified)".  But either way, by default the installation and/or updates proceed normally.

       If  a  program  named  "gpg" is available (that is, found in "PATH"), by default cryptographic signatures
       will be checked: we require the main repository be signed, but not any additional repositories. If  "gpg"
       is  not  available, by default signatures are not checked and no verification is carried out, but "tlmgr"
       still proceeds normally.

       The behavior of the  verification  can  be  controlled  by  the  command  line  and  config  file  option
       "verify-repo"  which  takes  one  of  the  following  values:  "none",  "main", or "all". With "none", no
       verification whatsoever is attempted.  With "main" (the default) verification is required  only  for  the
       main  repository,  and  only  if  "gpg"  is  available;  though  attempted for all, missing signatures of
       subsidiary repositories will not result in an error.  Finally, in  the  case  of  "all",  "gpg"  must  be
       available and all repositories need to be signed.

       In all cases, if a signature is checked and fails to verify, an error is raised.

       Cryptographic  verification  requires  checksum checking (described just above) to succeed, and a working
       GnuPG ("gpg") program (see below for search method).  Then, unless cryptographic  verification  has  been
       disabled,  a  signature file ("texlive.tlpdb.*.asc") of the checksum file is downloaded and the signature
       verified. The signature is created by the TeX Live Distribution GPG key 0x0D5E5D9106BAB6BC, which in turn
       is signed by Karl Berry's key 0x0716748A30D155AD and Norbert Preining's key 0x6CACA448860CDC13.   All  of
       these keys are obtainable from the standard key servers.

       Additional trusted keys can be added using the "key" action.

   Configuration of GnuPG invocation
       The  executable  used for GnuPG is searched as follows: If the environment variable "TL_GNUPG" is set, it
       is tested and used; otherwise "gpg" is checked; finally "gpg2" is checked.

       Further  adaptation  of  the  "gpg"  invocation  can  be  made  using  the  two   environment   variables
       "TL_GNUPGHOME", which is passed to "gpg" as the value for "--homedir", and "TL_GNUPGARGS", which replaces
       the default options "--no-secmem-warning --no-permission-warning".

USER MODE

       "tlmgr"  provides a restricted way, called ``user mode'', to manage arbitrary texmf trees in the same way
       as the main installation.  For example, this allows people without write permissions on the  installation
       location to update/install packages into a tree of their own.

       "tlmgr"  is  switched  into  user  mode  with  the  command line option "--usermode".  It does not switch
       automatically, nor is there any configuration  file  setting  for  it.   Thus,  this  option  has  to  be
       explicitly given every time user mode is to be activated.

       This mode of "tlmgr" works on a user tree, by default the value of the "TEXMFHOME" variable.  This can be
       overridden with the command line option "--usertree".  In the following when we speak of the user tree we
       mean either "TEXMFHOME" or the one given on the command line.

       Not  all  actions  are  allowed  in  user  mode;  "tlmgr" will warn you and not carry out any problematic
       actions.  Currently not supported (and probably will never be)  is  the  "platform"  action.   The  "gui"
       action is currently not supported, but may be in a future release.

       Some  "tlmgr"  actions  don't  need  any write permissions and thus work the same in user mode and normal
       mode.  Currently these are: "check", "help", "list", "print-platform",  "print-platform-info",  "search",
       "show", "version".

       On  the  other  hand,  most of the actions dealing with package management do need write permissions, and
       thus behave differently in user mode,  as  described  below:  "install",  "update",  "remove",  "option",
       "paper", "generate", "backup", "restore", "uninstall", "symlinks".

       Before  using  "tlmgr"  in  user  mode, you have to set up the user tree with the "init-usertree" action.
       This creates usertree"/web2c" and usertree"/tlpkg/tlpobj", and a minimal  usertree"/tlpkg/texlive.tlpdb".
       At that point, you can tell "tlmgr" to do the (supported) actions by adding the "--usermode" command line
       option.

       In  user mode the file usertree"/tlpkg/texlive.tlpdb" contains only the packages that have been installed
       into  the  user  tree  using  "tlmgr",   plus   additional   options   from   the   ``virtual''   package
       "00texlive.installation" (similar to the main installation's "texlive.tlpdb").

       All actions on packages in user mode can only be carried out on packages that are known as "relocatable".
       This  excludes  all  packages  containing  executables  and a few other core packages.  Of the 2500 or so
       packages currently in TeX Live the vast majority are relocatable and can be installed into a user tree.

       Description of changes of actions in user mode:

   User mode install
       In user mode, the "install" action checks that the package and all dependencies are all either  relocated
       or  already  installed  in the system installation.  If this is the case, it unpacks all containers to be
       installed into the user tree (to repeat, that's either "TEXMFHOME" or the value of "--usertree") and  add
       the respective packages to the user tree's "texlive.tlpdb" (creating it if need be).

       Currently installing a collection in user mode installs all dependent packages, but in contrast to normal
       mode,   does   not   install   dependent  collections.   For  example,  in  normal  mode  "tlmgr  install
       collection-context" would install "collection-basic" and other collections, while in user mode, only  the
       packages mentioned in "collection-context" are installed.

       If  a  package  shipping  map  files  is  installed  in user mode, a backup of the user's "updmap.cfg" in
       "USERTREE/web2c/" is made, and then this file regenerated from the list of installed packages.

   User mode backup, restore, remove, update
       In user mode, these actions check that all packages to be acted on are installed in the user tree  before
       proceeding; otherwise, they behave just as in normal mode.

   User mode generate, option, paper
       In user mode, these actions operate only on the user tree's configuration files and/or "texlive.tlpdb".

   User mode logs
       In user mode, "tlmgr.log" and <tlmgr-commands.log> are written in the "TEXMFVAR/web2c/" directlry instead
       of "TEXMFSYSVAR/web2c/".

MULTIPLE REPOSITORIES

       The  main  TeX  Live  repository  contains  a  vast  array  of  packages.  Nevertheless, additional local
       repositories can be useful to provide locally-installed resources, such as proprietary  fonts  and  house
       styles.  Also, alternative package repositories distribute packages that cannot or should not be included
       in TeX Live, for whatever reason.

       The  simplest  and  most  reliable method is to temporarily set the installation source to any repository
       (with the "-repository" or "option repository" command line options), and perform your operations.

       When you are using multiple repositories over a sustained length of time, however,  explicitly  switching
       between them becomes inconvenient.  Thus, it's possible to tell "tlmgr" about additional repositories you
       want to use.  The basic command is "tlmgr repository add".  The rest of this section explains further.

       When  using  multiple  repositories,  one of them has to be set as the main repository, which distributes
       most of the installed packages.  When you switch from a single  repository  installation  to  a  multiple
       repository installation, the previous sole repository will be set as the main repository.

       By default, even if multiple repositories are configured, packages are still only installed from the main
       repository.   Thus,  simply  adding a second repository does not actually enable installation of anything
       from there.  You also have to specify which  packages  should  be  taken  from  the  new  repository,  by
       specifying so-called ``pinning'' rules, described next.

   Pinning
       When a package "foo" is pinned to a repository, a package "foo" in any other repository, even if it has a
       higher revision number, will not be considered an installable candidate.

       As  mentioned  above,  by  default  everything is pinned to the main repository.  Let's now go through an
       example of setting up a second repository and enabling updates of a package from it.

       First, check that we have support for multiple repositories, and have only one enabled (as is the case by
       default):

        $ tlmgr repository list
        List of repositories (with tags if set):
          /var/www/norbert/tlnet

       Ok.    Let's   add   the   "tlcontrib"   repository   (this   is   a   real    repository    hosted    at
       <http://contrib.texlive.info>) with the tag "tlcontrib":

        $ tlmgr repository add http://contrib.texlive.info/current tlcontrib

       Check the repository list again:

        $ tlmgr repository list
        List of repositories (with tags if set):
           http://contrib.texlive.info/current (tlcontrib)
           /var/www/norbert/tlnet (main)

       Now we specify a pinning entry to get the package "classico" from "tlcontrib":

        $ tlmgr pinning add tlcontrib classico

       Check that we can find "classico":

        $ tlmgr show classico
        package:     classico
        ...
        shortdesc:   URW Classico fonts
        ...

       - install "classico":

        $ tlmgr install classico
        tlmgr: package repositories:
        ...
        [1/1,  ??:??/??:??] install: classico @tlcontrib [737k]

       In  the  output  here  you  can  see  that the "classico" package has been installed from the "tlcontrib"
       repository (@tlcontrib).

       Finally, "tlmgr pinning" also supports removing certain or all packages from a given repository:

         $ tlmgr pinning remove tlcontrib classico # remove just classico
         $ tlmgr pinning remove tlcontrib --all    # take nothing from tlcontrib

       A summary of "tlmgr pinning" actions is given above.

GUI FOR TLMGR

       The       graphical        user        interface        for        "tlmgr"        requires        Perl/Tk
       <https://search.cpan.org/search?query=perl%2Ftk>.  For  Unix-based  systems  Perl/Tk  (as well as Perl of
       course) has to be installed outside of TL.  <https://tug.org/texlive/distro.html#perltk> has  a  list  of
       invocations  for  some distros.  For Windows the necessary modules are no longer shipped within TeX Live,
       so you'll have to have an external Perl available that includes them.

       We are talking here about the GUI built into tlmgr itself, not about the other  tlmgr  GUIs,  which  are:
       tlshell  (Tcl/Tk-based), tlcockpit (Java-based) and, only on Macs, TeX Live Utility. These are invoked as
       separate programs.

       The GUI mode of tlmgr is started with the invocation "tlmgr gui"; assuming Tk is loadable, the  graphical
       user  interface  will be shown.  The main window contains a menu bar, the main display, and a status area
       where messages normally shown on the console are displayed.

       Within the main display there are three main  parts:  the  "Display  configuration"  area,  the  list  of
       packages, and the action buttons.

       Also,  at  the  top  right  the currently loaded repository is shown; this also acts as a button and when
       clicked will try to load the default repository.  To load a different repository, see  the  "tlmgr"  menu
       item.

       Finally, the status area at the bottom of the window gives additional information about what is going on.

   Main display
       Display configuration area

       The  first part of the main display allows you to specify (filter) which packages are shown.  By default,
       all are shown.  Changes here are reflected right away.

       Status
           Select whether to show all packages (the default), only those installed, only those not installed, or
           only those with update available.

       Category
           Select which categories  are  shown:  packages,  collections,  and/or  schemes.   These  are  briefly
           explained in the "DESCRIPTION" section above.

       Match
           Select  packages  matching  for  a specific pattern.  By default, this searches both descriptions and
           filenames.  You can also select a subset for searching.

       Selection
           Select packages to those selected, those not selected, or all.  Here,  ``selected''  means  that  the
           checkbox in the beginning of the line of a package is ticked.

       Display configuration buttons
           To  the  right  there  are three buttons: select all packages, select none (a.k.a. deselect all), and
           reset all these filters to the defaults, i.e., show all available.

       Package list area

       The second are of the main display lists all installed packages.  If a repository is loaded,  those  that
       are available but not installed are also listed.

       Double  clicking  on  a  package  line  pops  up  an  informational window with further details: the long
       description, included files, etc.

       Each line of the package list consists of the following items:

       a checkbox
           Used to select particular packages; some of the action buttons (see below) work only on the  selected
           packages.

       package name
           The name (identifier) of the package as given in the database.

       local revision (and version)
           If the package is installed the TeX Live revision number for the installed package will be shown.  If
           there is a catalogue version given in the database for this package, it will be shown in parentheses.
           However, the catalogue version, unlike the TL revision, is not guaranteed to reflect what is actually
           installed.

       remote revision (and version)
           If  a repository has been loaded the revision of the package in the repository (if present) is shown.
           As with the local column, if a catalogue version is provided it will be displayed.  And also as  with
           the local column, the catalogue version may be stale.

       short description
           The short description of the package.

       Main display action buttons

       Below the list of packages are several buttons:

       Update all installed
           This  calls "tlmgr update --all", i.e., tries to update all available packages.  Below this button is
           a toggle to allow reinstallation of previously removed packages as part of this action.

           The other four buttons only work on the selected packages, i.e., those  where  the  checkbox  at  the
           beginning of the package line is ticked.

       Update
           Update only the selected packages.

       Install
           Install  the  selected  packages; acts like "tlmgr install", i.e., also installs dependencies.  Thus,
           installing a collection installs all its constituent packages.

       Remove
           Removes the selected packages; acts like "tlmgr remove", i.e., it will also  remove  dependencies  of
           collections (but not dependencies of normal packages).

       Backup
           Makes  a  backup  of  the  selected  packages; acts like "tlmgr backup". This action needs the option
           "backupdir" set (see "Options -" General>).

   Menu bar
       The following entries can be found in the menu bar:

       "tlmgr" menu
           The items here load various repositories: the default as specified in  the  TeX  Live  database,  the
           default network repository, the repository specified on the command line (if any), and an arbitrarily
           manually-entered one.  Also has the so-necessary "quit" operation.

       "Options menu"
           Provides  access  to  several  groups  of  options:  "Paper"  (configuration of default paper sizes),
           "Platforms" (only on Unix,  configuration  of  the  supported/installed  platforms),  "GUI  Language"
           (select language used in the GUI interface), and "General" (everything else).

           Several  toggles are also here.  The first is "Expert options", which is set by default.  If you turn
           this off, the next time you start the GUI a simplified screen will be shown  that  display  only  the
           most  important  functionality.   This  setting  is  saved  in the configuration file of "tlmgr"; see
           "CONFIGURATION FILE FOR TLMGR" for details.

           The other toggles are all off by default: for debugging output, to disable the automatic installation
           of new packages, and to disable the automatic removal of packages deleted from the  server.   Playing
           with  the  choices  of  what is or isn't installed may lead to an inconsistent TeX Live installation;
           e.g., when a package is renamed.

       "Actions menu"
           Provides access to several actions: update the filename database (aka "ls-R", "mktexlsr", "texhash"),
           rebuild all formats ("fmtutil-sys --all"), update the font map database ("updmap-sys"), restore  from
           a backup of a package, and use of symbolic links in system directories (not on Windows).

           The final action is to remove the entire TeX Live installation (also not on Windows).

       "Help menu"
           Provides  access  to  the TeX Live manual (also on the web at <https://tug.org/texlive/doc.html>) and
           the usual ``About'' box.

   GUI options
       Some generic Perl/Tk options can be specified with "tlmgr gui" to control the display:

       "-background" color
           Set background color.

       "-font "" fontname fontsize """
           Set font, e.g., "tlmgr gui -font "helvetica 18"".  The argument to  "-font"  must  be  quoted,  i.e.,
           passed as a single string.

       "-foreground" color
           Set foreground color.

       "-geometry" geomspec
           Set  the  X  geometry, e.g., "tlmgr gui -geometry 1024x512-0+0" creates the window of (approximately)
           the given size in the upper-right corner of the display.

       "-xrm" xresource
           Pass the arbitrary X resource string xresource.

       A few other obscure options are recognized  but  not  mentioned  here.   See  the  Perl/Tk  documentation
       (<https://search.cpan.org/perldoc?Tk>)  for  the  complete  list,  and  any  X  documentation for general
       information.

MACHINE-READABLE OUTPUT

       With the "--machine-readable" option,  "tlmgr"  writes  to  stdout  in  the  fixed  line-oriented  format
       described  here,  and  the  usual  informational  messages  for  human  consumption are written to stderr
       (normally they are written to stdout).  The idea is that a program can get all the information  it  needs
       by reading stdout.

       Currently this option only applies to the update, install, and "option" actions.

   Machine-readable "update" and "install" output
       The output format is as follows:

         fieldname "\t" value
         ...
         "end-of-header"
         pkgname status localrev serverrev size runtime esttot
         ...
         "end-of-updates"
         other output from post actions, not in machine readable form

       The header section currently has two fields: "location-url" (the repository source from which updates are
       being drawn), and "total-bytes" (the total number of bytes to be downloaded).

       The localrev and serverrev fields for each package are the revision numbers in the local installation and
       server  repository, respectively.  The size field is the number of bytes to be downloaded, i.e., the size
       of the compressed tar file for a network installation, not the unpacked  size.  The  runtime  and  esttot
       fields  are  only  present  for  updated and auto-install packages, and contain the currently passed time
       since start of installation/updates and the estimated total time.

       Line endings may be either LF or CRLF depending on the current platform.

       "location-url" location
           The location may be a url (including "file:///foo/bar/..."), or a directory name ("/foo/bar").  It is
           the package repository from which the new package information was drawn.

       "total-bytes" count
           The count is simply a decimal number, the sum of the sizes of all the packages that need updating  or
           installing (which are listed subsequently).

       Then comes a line with only the literal string "end-of-header".

       Each following line until a line with literal string "end-of-updates" reports on one package.  The fields
       on each line are separated by a tab.  Here are the fields.

       pkgname
           The  TeX  Live  package  identifier,  with a possible platform suffix for executables.  For instance,
           "pdftex" and "pdftex.i386-linux" are given as two separate packages, one on each line.

       status
           The status of the package update.  One character, as follows:

           "d"     The package was removed on the server.

           "f"     The package was removed in the local installation, even though a collection depended  on  it.
                   (E.g., the user ran "tlmgr remove --force".)

           "u"     Normal update is needed.

           "r"     Reversed non-update: the locally-installed version is newer than the version on the server.

           "a"     Automatically-determined need for installation, the package is new on the server and is (most
                   probably) part of an installed collection.

           "i"     Package will be installed and isn't present in the local installation (action install).

           "I"     Package is already present but will be reinstalled (action install).

       localrev
           The revision number of the installed package, or "-" if it is not present locally.

       serverrev
           The revision number of the package on the server, or "-" if it is not present on the server.

       size
           The  size  in  bytes  of the package on the server.  The sum of all the package sizes is given in the
           "total-bytes" header field mentioned above.

       runtime
           The run time since start of installations or updates.

       esttot
           The estimated total time.

   Machine-readable "option" output
       The output format is as follows:

         key "\t" value

       If a value is not saved in the database the string "(not set)" is shown.

       If you are developing a program that uses this output, and find that changes would  be  helpful,  do  not
       hesitate to write the mailing list.

ENVIRONMENT VARIABLES

       "tlmgr" uses many of the standard TeX environment variables, as reported by, e.g., "tlmgr conf" ("conf").

       In  addition, for ease in scripting and debugging, "tlmgr" looks for the following environment variables.
       These are not of interest for normal user installations.

       "TEXLIVE_COMPRESSOR"
           This variable allows selecting a different compressor program for backups and  intermediate  rollback
           containers. The order of selection is:

           1.      If  the  environment  variable  "TEXLIVE_COMPRESSOR"  is defined, use it; abort if it doesn't
                   work. Possible values: "lz4", "gzip", "xz". The necessary options are added internally.

           2.      If lz4 is available (either from the system or TL) and working, use that.

           3.      If gzip is available (from the system) and working, use that.

           4.      If xz is available (either from the system or TL) and working, use that.

           lz4 and  gzip  are  faster  in  creating  tlmgr's  local  backups,  hence  they  are  preferred.  The
           unconditional use of xz for the tlnet containers is unaffected, to minimize download sizes.

       "TEXLIVE_DOWNLOADER"
       "TL_DOWNLOAD_PROGRAM"
       "TL_DOWNLOAD_ARGS"
           These options allow selecting different download programs then the ones automatically selected by the
           installer. The order of selection is:

           1.      If  the  environment variable "TEXLIVE_DOWNLOADER" is defined, use it; abort if the specified
                   program doesn't work. Possible values: "lwp", "curl", "wget". The necessary options are added
                   internally.

           2.      If the environment variable "TL_DOWNLOAD_PROGRAM" is defined  (can  be  any  value),  use  it
                   together with "TL_DOWNLOAD_ARGS"; abort if it doesn't work.

           3.      If  LWP  is available and working, use that (by far the most efficient method, as it supports
                   persistent downloads).

           4.      If curl is available (from the system) and working, use that.

           5.      If wget is available (either from the system or TL) and working, use that.

           TL provides "wget" binaries for platforms where necessary, so some download method should  always  be
           available.

       "TEXLIVE_PREFER_OWN"
           By  default,  compression  and download programs provided by the system, i.e., found along "PATH" are
           preferred over those shipped with TeX Live.

           This can create problems with systems that are too old, and so  can  be  overridden  by  setting  the
           environment  variable  "TEXLIVE_PREFER_OWN"  to  1. In this case, executables shipped with TL will be
           preferred.

           Extra compression/download programs not provided by TL, such  as  gzip,  lwp,  and  curl,  are  still
           checked  for  on  the  system and used if available, per the above. "TEXLIVE_PREFER_OWN" only applies
           when the program being checked for is shipped with TL, namely the lz4 and  xz  compressors  and  wget
           downloader.

           Exception: on Windows, the "tar.exe" shipped with TL is always used, regardless of any setting.

AUTHORS AND COPYRIGHT

       This  script and its documentation were written for the TeX Live distribution (<https://tug.org/texlive>)
       and both are licensed under the GNU General Public License Version 2 or later.

       $Id: tlmgr.pl 73493 2025-01-17 22:28:29Z karl $

perl v5.40.1                                       2025-02-23                                           TLMGR(1)