/usr/share/games/lightyears/code/ is in lightyears 1.4-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/games/lightyears/code/alien_invasion.py
/usr/share/games/lightyears/code/bresenham.py
/usr/share/games/lightyears/code/config.py
/usr/share/games/lightyears/code/draw_obj.py
/usr/share/games/lightyears/code/extra.py
/usr/share/games/lightyears/code/game.py
/usr/share/games/lightyears/code/gametime.py
/usr/share/games/lightyears/code/intersect.py
/usr/share/games/lightyears/code/mail.py
/usr/share/games/lightyears/code/main.py
/usr/share/games/lightyears/code/map_items.py
/usr/share/games/lightyears/code/menu.py
/usr/share/games/lightyears/code/network.py
/usr/share/games/lightyears/code/particle.py
/usr/share/games/lightyears/code/primitives.py
/usr/share/games/lightyears/code/quakes.py
/usr/share/games/lightyears/code/quiet_season.py
/usr/share/games/lightyears/code/render.py
/usr/share/games/lightyears/code/resource.py
/usr/share/games/lightyears/code/review.py
/usr/share/games/lightyears/code/save_game.py
/usr/share/games/lightyears/code/save_menu.py
/usr/share/games/lightyears/code/sound.py
/usr/share/games/lightyears/code/startup.py
/usr/share/games/lightyears/code/stats.py
/usr/share/games/lightyears/code/steam_model.py
/usr/share/games/lightyears/code/storms.py
/usr/share/games/lightyears/code/tutor.py
/usr/share/games/lightyears/code/ui.py