/usr/share/pymol/data/shaders/ is in pymol-data 1.8.4.0+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pymol/data/shaders/anaglyph.fs
/usr/share/pymol/data/shaders/anaglyph_header.fs
/usr/share/pymol/data/shaders/bg.fs
/usr/share/pymol/data/shaders/bg.vs
/usr/share/pymol/data/shaders/call_compute_color_for_light.fs
/usr/share/pymol/data/shaders/compute_color_for_light.fs
/usr/share/pymol/data/shaders/compute_fog_color.fs
/usr/share/pymol/data/shaders/cylinder.fs
/usr/share/pymol/data/shaders/cylinder.vs
/usr/share/pymol/data/shaders/default.fs
/usr/share/pymol/data/shaders/default.vs
/usr/share/pymol/data/shaders/default_es.fs
/usr/share/pymol/data/shaders/default_es.vs
/usr/share/pymol/data/shaders/default_es2.fs
/usr/share/pymol/data/shaders/default_es2.vs
/usr/share/pymol/data/shaders/defaultscreen.fs
/usr/share/pymol/data/shaders/defaultscreen.vs
/usr/share/pymol/data/shaders/indicator.fs
/usr/share/pymol/data/shaders/indicator.vs
/usr/share/pymol/data/shaders/label.fs
/usr/share/pymol/data/shaders/label.vs
/usr/share/pymol/data/shaders/labelscreen.fs
/usr/share/pymol/data/shaders/labelscreen.vs
/usr/share/pymol/data/shaders/ramp.fs
/usr/share/pymol/data/shaders/ramp.vs
/usr/share/pymol/data/shaders/screen.fs
/usr/share/pymol/data/shaders/screen.vs
/usr/share/pymol/data/shaders/shadertext.txt
/usr/share/pymol/data/shaders/sphere.fs
/usr/share/pymol/data/shaders/sphere.vs
/usr/share/pymol/data/shaders/sphere_arb_fs.fs
/usr/share/pymol/data/shaders/sphere_arb_vs.vs
/usr/share/pymol/data/shaders/spheredirect.vs
/usr/share/pymol/data/shaders/volume.fs
/usr/share/pymol/data/shaders/volume.vs