/usr/share/applications/blockout2.desktop is in blockout2 2.4+dfsg1-8.
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]
Type=Application
Name=BlockOut II
Comment=Play a 3D Tetris game
Comment[de]=Spiele Tetris in 3D
Icon=blockout2
Exec=blockout2
Terminal=false
Categories=Game;BlocksGame;
Keywords=tetris;blocks;logic;
|