/usr/share/applications/jack-rack.desktop is in jack-rack 1.4.8~rc1-2.
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 6 7 8 9 | [Desktop Entry]
Name=JACK Rack
Comment=Stereo LADSPA effects rack
Comment[ru]=Стойка эффектов LADSPA
Exec=jack-rack
Icon=jack-rack-icon.png
Terminal=false
Type=Application
Categories=GNOME;Application;AudioVideo;
|