Мне понадобилось извлечь картинку из pdf файла и я нашёл что для этой цели можно использовать программу pdfcrop из пакета texlive-extra-utils. Но это не всё.

Пакет texlive-extra-utils очень большой и универсальный. Это ссылка на Руководство пользователя пакета утилит texlive-extra-utils.

Установка пакета:

apt install texlive-extra-utils

Будут установлены следующие дополнительные пакеты:
  fonts-lato fonts-lmodern javascript-common libfile-homedir-perl libfile-which-perl libjs-jquery libmime-charset-perl libpotrace0 libptexenc1 libruby2.5 libsombok3 libsynctex1 libtexlua52
  libtexluajit2 libunicode-linebreak-perl libyaml-tiny-perl libzzip-0-13 lmodern rake ruby ruby-did-you-mean ruby-minitest ruby-net-telnet ruby-power-assert ruby-test-unit ruby2.5
  rubygems-integration tex-common texlive-base texlive-binaries texlive-latex-base texlive-latex-recommended
Предлагаемые пакеты:
  apache2 | lighttpd | httpd libencode-hanextra-perl libpod2-base-perl ri ruby-dev bundler perl-tk chktex dvidvi dvipng fragmaster lacheck latexdiff latexmk purifyeps xindy
  texlive-latex-base-doc texlive-latex-recommended-doc texlive-pstricks

Посмотрим статус этого пакета

dpkg -s texlive-extra-utils
Package: texlive-extra-utils
Status: install ok installed
Priority: optional
Section: tex
Installed-Size: 25433
Maintainer: Ubuntu Developers <Адрес электронной почты защищен от спам-ботов. Для просмотра адреса в вашем браузере должен быть включен Javascript.>
Architecture: all
Multi-Arch: foreign
Source: texlive-extra
Version: 2017.20180305-2
Depends: tex-common (>= 6), libunicode-linebreak-perl, python, texlive-base (>= 2017.20170628), texlive-binaries (>= 2017.20170524.44437), texlive-latex-base (>= 2017.20170628)
Recommends: ghostscript, libfile-homedir-perl, libyaml-tiny-perl, ruby | ruby-interpreter, texlive-latex-recommended
Suggests: chktex, dvidvi, dvipng, fragmaster, lacheck, latexdiff, latexmk, purifyeps, xindy
Breaks: texlive-base (<< 2017.20170628)
Description: TeX Live: TeX auxiliary programs
 Various useful, but non-essential, support programs. Includes programs and
 macros for DVI file manipulation, literate programming, patgen, and the TeX
 Works Editor.
 This package includes the following CTAN packages:
 a2ping -- Advanced PS, PDF, EPS converter
 adhocfilelist -- '\listfiles' entries from the command line
 arara -- Automation of LaTeX compilation
 bibtex8 -- A fully 8-bit adaptation of BibTeX 0.99
 bibtexu -- BibTeX variant supporting Unicode (UTF-8)
 bundledoc -- Bundle together all the files needed to build a LaTeX document
 checklistings -- Pass verbatim contents through a compiler and reincorporate the resulting output
 ctan-o-mat -- Upload or validate a package for CTAN
 ctan_chk -- CTAN guidelines verifier and corrector for uploading projects
 ctanify -- Prepare a package for upload to CTAN
 ctanupload -- Support for users uploading to CTAN
 ctie -- C version of tie (merging Web change files)
 cweb -- A Web system in C
 de-macro -- Expand private macros in a document
 detex -- Strip TeX from a source file
 dtl -- Tools to dis-assemble and re-assemble DVI files
 dtxgen -- Creates a template for a self-extracting .dtx file
 dvi2tty -- Produce ASCII from DVI
 dviasm -- A utility for editing DVI files
 dvicopy -- Copy DVI files, flattening VFs
 dviinfox -- Perl script to print DVI meta information
 dviljk -- DVI to Laserjet output
 dvipos -- support DVI pos: specials used by ConTeXt DVI output
 dvisvgm -- Convert DVI files to Scalable Vector Graphics format (SVG)
 findhyph -- Find hyphenated words in a document
 hook-pre-commit-pkg -- Pre-commit git hook for LaTeX package developpers
 hyphenex -- US English hyphenation exceptions file
 installfont -- A bash script for installing a LaTeX font family
 latex-git-log -- Typeset git log information
 latex-papersize -- Calculate LaTeX settings for any font and paper size
 latex2man -- Translate LaTeX-based manual pages into Unix man format
 latex2nemeth -- Convert LaTeX source to Braille with math in Nemeth
 latexfileversion -- Prints the version and date of a LaTeX class or style file
 latexpand -- Expand \input and \include in a LaTeX document
 latexindent -- Indent a LaTeX document, highlighting the programming structure
 ltxfileinfo -- Print version information for a LaTeX file
 ltximg -- Split LaTeX files to sanitise a conversion process
 listings-ext -- Automated input of source
 make4ht -- A build system for tex4ht
 match_parens -- Find mismatches of parentheses, braces, (angle) brackets, in texts
 mflua -- configuration and base files for MFLua
 mkjobtexmf -- Generate a texmf tree for a particular job
 patgen -- Generate hyphenation patterns
 pdfbook2 -- Create booklets from PDF files
 pdfcrop -- Crop PDF graphics
 pdfjam -- Shell scripts interfacing to pdfpages
 pdflatexpicscale -- Support software for downscaling graphics to be included by pdfLaTeX
 pdftools -- PDF-related utilities, including PostScript-to-PDF conversion
 pdfxup -- Create n-up PDF pages with minimal margins
 pfarrei -- LaTeX support of pastors' and priests' work
 pkfix -- Replace pk fonts in PostScript with Type 1 fonts
 pkfix-helper -- Make PostScript files accessible to pkfix
 pythontex -- Run Python from within a document, typesetting the results
 seetexk -- Utilities for manipulating DVI files
 srcredact -- A tool for redacting sources
 sty2dtx -- Create a .dtx file from a .sty file
 synctex -- engine-level feature synchronizing output and source
 tex4ebook -- Convertor from LaTeX to ebook formats
 texcount -- Count words in a LaTeX document
 texdef -- Display the definitions of TeX commands
 texdiff -- Compare documents and produce tagged merge
 texdirflatten -- Collect files related to a LaTeX job in a single directory
 texfot -- Filter clutter from the output of a TeX run
 texliveonfly -- On-the-fly download of missing TeX live packages
 texloganalyser -- Analyse TeX logs
 texosquery -- Cross-platform Java application to query OS information
 texware -- Utility programs for use with TeX
 tie -- Allow multiple web change files
 tpic2pdftex -- Use tpic commands in pdfTeX
 typeoutfileinfo -- Display class/package/file information
 web -- The original literate programming system
Original-Maintainer: Debian TeX Maintainers <Адрес электронной почты защищен от спам-ботов. Для просмотра адреса в вашем браузере должен быть включен Javascript.>
Homepage: http://www.tug.org/texlive/