sudo apt install latexmk texlive texmaker texlive-lang-czechslovak texlive-generic-extra myspell-cs
In Texmaker, go to: Options -> Configure Texmaker-> Editor and set the dictionary.
# http://petr.olsak.net/ftp/olsak/vlna/vlna-1.5.tar.gz
./configure
make
sudo make install
make
make clean
Learning the bash Shell, 3rd Edition https://github.com/Ricky-Wilson/Programming-books/blob/master/PDF/Learning%20the%20bash%20Shell,%203rd%20Edition.pdf
sudo apt install librsvg2-bin
rsvg-convert -f pdf -o FILE.{pdf,svg}