Installing pgf-pie
Installing the LaTeX package pgf-pie
- Download the zip
 - Run the following commands
 
unzip pgf-pie.zip
mkdir -p ~/texmf/tex/latex/pgf-pie
cp pgf-pie/pgf-pie.sty ~/texmf/tex/latex/pgf-pie/
mkdir -p ~/texmf/doc/latex/pgf-pie
cp pgf-pie/pgf-pie-manual.pdf ~/texmf/doc/latex/pgf-pie/