/usr/share/menu/jackeq is in jackeq 0.5.9-2.1.
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 | ?package(jackeq):needs="X11"\
section="Applications/Sound"\
title="jackeq"\
command="/usr/bin/jackeq"\
icon="/usr/share/pixmaps/jackeq.xpm"
|