/usr/share/applications/flblocks.desktop is in fltk1.3-games 1.3.3-7.
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=FLTK Block Attack!
Comment=Block Attack! Game
TryExec=/usr/games/flblocks
Exec=/usr/games/flblocks
Icon=flblocks
Terminal=false
Type=Application
Categories=Game;BlocksGame;
|