texlive-lang-cyrillic binary package in Ubuntu Focal amd64

 Support for Cyrillic scripts (Bulgarian, Russian, Serbian, Ukrainian), even
 if Latin alphabets may also be used.
 .
 This package includes the following CTAN packages:
 .
 babel-belarusian -- Babel support for Belarusian
 .
 babel-bulgarian -- Babel contributed support for Bulgarian
 .
 babel-russian -- Russian language module for Babel
 .
 babel-serbian -- Babel/Polyglossia support for Serbian
 .
 babel-serbianc -- Babel module to support Serbian Cyrillic
 .
 babel-ukrainian -- Babel support for Ukrainian
 .
 churchslavonic -- Typeset documents in Church Slavonic language using
 Unicode
 .
 cmcyr -- Computer Modern fonts with cyrillic extensions
 .
 cyrillic -- Support for Cyrillic fonts in LaTeX
 .
 cyrillic-bin -- Cyrillic bibtex and makeindex
 .
 cyrplain -- Support for using T2 encoding
 .
 disser -- Class and templates for typesetting dissertations in Russian
 .
 eskd -- Modern Russian typesetting
 .
 eskdx -- Modern Russian typesetting
 .
 gost -- BibTeX styles to format according to GOST
 .
 hyphen-belarusian -- Belarusian hyphenation patterns.
 .
 hyphen-bulgarian -- Bulgarian hyphenation patterns.
 .
 hyphen-churchslavonic -- Church Slavonic hyphenation patterns.
 .
 hyphen-mongolian -- Mongolian hyphenation patterns in Cyrillic script.
 .
 hyphen-russian -- Russian hyphenation patterns.
 .
 hyphen-serbian -- Serbian hyphenation patterns.
 .
 hyphen-ukrainian -- Ukrainian hyphenation patterns.
 .
 lcyw -- Make Classic Cyrillic CM fonts accessible in LaTeX
 .
 lh -- Cyrillic fonts that support LaTeX standard encodings
 .
 lhcyr -- A non-standard Cyrillic input scheme
 .
 lshort-bulgarian -- Bulgarian translation of the "Short Introduction to
 LaTeX2e"
 .
 lshort-mongol -- Short introduction to LaTeX, in Mongolian
 .
 lshort-russian -- Russian introduction to LaTeX
 .
 lshort-ukr -- Ukrainian version of the LaTeX introduction
 .
 mongolian-babel -- A language definition file for Mongolian in Babel
 .
 montex -- Mongolian LaTeX
 .
 mpman-ru -- A Russian translation of the MetaPost manual
 .
 numnameru -- Converts a number to the russian spelled out name
 .
 pst-eucl-translation-bg -- Bulgarian translation of the pst-eucl
 documentation
 .
 ruhyphen -- Russian hyphenation
 .
 russ -- LaTeX in Russian, without babel
 .
 serbian-apostrophe -- Commands for Serbian words with apostrophes
 .
 serbian-date-lat -- Updated date typesetting for Serbian
 .
 serbian-def-cyr -- Serbian cyrillic localization
 .
 serbian-lig -- Control ligatures in Serbian
 .
 t2 -- Support for using T2 encoding
 .
 texlive-ru -- TeX Live manual (Russian)
 .
 texlive-sr -- TeX Live manual (Serbian)
 .
 ukrhyph -- Hyphenation Patterns for Ukrainian
 .
 xecyrmongolian -- Basic support for the typesetting of Cyrillic Mongolian
 documents using (Xe|Lua)LaTeX

Source package