texlive-lang-czechslovak 2018.20180505-1 (amd64 binary) in ubuntu cosmic

 Support for Czech/Slovak.
 .
 This package includes the following CTAN packages:
 .
 babel-czech -- Babel support for Czech
 .
 babel-slovak -- Babel support for typesetting Slovak
 .
 cnbwp -- Typeset working papers of the Czech National Bank
 .
 cs -- Czech/Slovak-tuned Computer Modern fonts
 .
 csbulletin -- LaTeX class for articles submitted to the CSTUG Bulletin
 (Zpravodaj)
 .
 cslatex -- LaTeX support for Czech/Slovak typesetting
 .
 csplain -- Plain TeX multilanguage support
 .
 cstex -- Support for Czech/Slovak languages
 .
 hyphen-czech -- Czech hyphenation patterns.
 .
 hyphen-slovak -- Slovak hyphenation patterns.
 .
 vlna -- add ~ after non-syllabic preposition, for Czech/Slovak
 .
 lshort-czech -- Czech translation of the "Short Introduction to LaTeX2e"
 .
 lshort-slovak -- Slovak introduction to LaTeX
 .
 texlive-cz -- TeX Live manual (Czech/Slovak)