/usr/share/menu/fookb-plainx is in fookb-plainx 3.0-3ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | ?package(fookb-plainx):needs=X11 section=Apps/Tools\
title="fookb-plainx" command="/usr/bin/fookb-plainx"
|