Bref help to compile.
`sudo apt install texlive-full`
-Then `pdflatex feature5.tex && feature5.tex`
+Then `pdflatex CinelerraGG_Manual.tex && pdflatex CinelerraGG_Manual.tex`
There is a good guide for LaTeX at OverLeaf: https://www.overleaf.com/learn/latex/Learn_LaTeX_in_30_minutes