Released under the terms of the GNU Free Documentation License (FDL) v1.3 see sections/fdl-1.3.tex.
To build, run:
$ latexmk -pdf
to clean up files after the build process run:
$ latexmk -c
On Ubuntu, this line should get the necessary packages (FIX THIS):
$ sudo apt install texlive texlive-latex-base latexmk