/usr/share/applications/spout.desktop is in spout 1.4-3.
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]
Type=Application
Name=Spout
Icon=spout.xpm
Exec=/usr/games/spout
Terminal=false
Categories=Game;ArcadeGame
Keywords=Cave;Fly;Game;Arcade
|