/usr/share/doc/texlive-doc/fonts/armenian/examples/plain/first.tex is in texlive-lang-armenian 2009-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/texlive-doc/fonts/armenian/examples/plain/../../../../../texlive-lang-armenian/fonts/armenian/examples/plain/first.tex