/usr/share/stellarium/data/ is in stellarium-data 0.14.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/stellarium/data/DejaVuSans.ttf
/usr/share/stellarium/data/DejaVuSansMono.ttf
/usr/share/stellarium/data/base_locations.bin.gz
/usr/share/stellarium/data/constellations_boundaries.dat
/usr/share/stellarium/data/countryCodes.dat
/usr/share/stellarium/data/default_config.ini
/usr/share/stellarium/data/iso3166-1-alpha-2.utf8
/usr/share/stellarium/data/iso639-1.utf8
/usr/share/stellarium/data/shaders/
/usr/share/stellarium/data/shaders/s3d_cube.frag
/usr/share/stellarium/data/shaders/s3d_cube.vert
/usr/share/stellarium/data/shaders/s3d_debug.frag
/usr/share/stellarium/data/shaders/s3d_debug.vert
/usr/share/stellarium/data/shaders/s3d_pixellit.frag
/usr/share/stellarium/data/shaders/s3d_pixellit.geom
/usr/share/stellarium/data/shaders/s3d_pixellit.vert
/usr/share/stellarium/data/shaders/s3d_pixellit_es.frag
/usr/share/stellarium/data/shaders/s3d_texture.frag
/usr/share/stellarium/data/shaders/s3d_texture.vert
/usr/share/stellarium/data/shaders/s3d_transform.frag
/usr/share/stellarium/data/shaders/s3d_transform.vert
/usr/share/stellarium/data/shaders/s3d_vertexlit.frag
/usr/share/stellarium/data/shaders/s3d_vertexlit.geom
/usr/share/stellarium/data/shaders/s3d_vertexlit.vert
/usr/share/stellarium/data/ssystem.ini
/usr/share/stellarium/data/ssystem_1000comets.ini
/usr/share/stellarium/data/stellarium.ico