/usr/share/games/pink-pony/GLSL/ is in pink-pony-data 1.4.1-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/games/pink-pony/GLSL/draw_particles.frag
/usr/share/games/pink-pony/GLSL/draw_particles.geom
/usr/share/games/pink-pony/GLSL/draw_particles.vert
/usr/share/games/pink-pony/GLSL/draw_particles_cpu.frag
/usr/share/games/pink-pony/GLSL/draw_particles_cpu.vert
/usr/share/games/pink-pony/GLSL/heart.frag
/usr/share/games/pink-pony/GLSL/heart.vert
/usr/share/games/pink-pony/GLSL/heightmap.frag
/usr/share/games/pink-pony/GLSL/heightmap.vert
/usr/share/games/pink-pony/GLSL/pony.frag
/usr/share/games/pink-pony/GLSL/pony.vert
/usr/share/games/pink-pony/GLSL/step_particles.frag
/usr/share/games/pink-pony/GLSL/step_particles.geom
/usr/share/games/pink-pony/GLSL/step_particles.vert
/usr/share/games/pink-pony/GLSL/water.frag
/usr/share/games/pink-pony/GLSL/water.vert
/usr/share/games/pink-pony/GLSL/water_fallback.frag
/usr/share/games/pink-pony/GLSL/water_fallback.vert