/usr/share/applications/alsamixergui.desktop is in alsamixergui 0.9.0rc2-1-9.1.
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 6 7 8 | [Desktop Entry]
Name=Alsamixergui
Comment=Graphical audio mixer
Exec=/usr/bin/alsamixergui
Icon=/usr/share/pixmaps/alsamixergui.xpm
Terminal=false
Type=Application
Categories=Application;AudioVideo;
|