/usr/share/applications/aumix-gtk.desktop is in aumix-gtk 2.9.1-3build1.
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 10 | [Desktop Entry]
Name=aumix
GenericName=Audio Mixer
Comment=Simple mixer control program
Exec=aumix
Icon=aumix
Categories=AudioVideo;Audio;Player;
Terminal=false
Type=Application
Keywords=audio;mixer;volume;control
|