/usr/share/menu/tuxpaint is in tuxpaint 1:0.9.21-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | ?package(tuxpaint):needs="X11" section="Applications/Graphics"\
title="tuxpaint" command="/usr/bin/tuxpaint" icon="/usr/share/pixmaps/tuxpaint.xpm"
|