/usr/share/menu/cecilia is in cecilia 5.0.9-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | ?package(cecilia):needs="X11" section="Applications/Sound"\
title="Cecilia" command="/usr/bin/cecilia" hints="SoundSynth"
|