/usr/share/ is in marble 4:15.12.3-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/applications/
/usr/share/applications/marble_kml.desktop
/usr/share/applications/marble_shp.desktop
/usr/share/applications/marble_kmz.desktop
/usr/share/applications/marble_geo.desktop
/usr/share/applications/marble_gpx.desktop
/usr/share/applications/marble_osm.desktop
/usr/share/applications/marble.desktop
/usr/share/applications/marble_worldwind.desktop
/usr/share/doc/
/usr/share/doc/marble/
/usr/share/doc/marble/copyright
/usr/share/kservices5/
/usr/share/kservices5/marble_part_osm.desktop
/usr/share/kservices5/marble_part_kmz.desktop
/usr/share/kservices5/marble_part_kml.desktop
/usr/share/kservices5/marble_part.desktop
/usr/share/kservices5/plasma-runner-marble.desktop
/usr/share/kservices5/marble_thumbnail_kmz.desktop
/usr/share/kservices5/marble_part_gpx.desktop
/usr/share/kservices5/marble_part_shp.desktop
/usr/share/doc/marble/changelog.Debian.gz