/usr/share/games/trackballs/levels/jump.set is in trackballs-data 1.2.4-1.
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 | (name (_ "Jump"))
(first-level-file "jump1")
(first-level-name (_ "Bridge"))
(desc1 (_ "A set of very difficult levels by Gerard Pudenz. Don't worry"))
(desc2 (_ "if you can't make it on the first attempt. I promise, it can"))
(desc3 (_ "be done eventually!"))
|