/usr/share/menu/xmahjongg is in xmahjongg 3.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | ?package(xmahjongg):needs="X11" section="Games/Card"\
title="xmahjongg" command="/usr/games/xmahjongg"
|