/usr/share/texmf-texlive/tex/latex/pst-optic/pst-optic.sty is in texlive-pstricks 2009-10ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | \RequirePackage{pstricks}
\ProvidesPackage{pst-optic}[2004/10/18 package wrapper for
pst-optic.tex (hv)]
\input{pst-optic.tex}
\ProvidesFile{pst-optic.tex}
[\filedate\space v\fileversion\space `PST-optic' (ML,hv)]
\endinput
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