/usr/share/glib-2.0/ is in tracker 1.6.2-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/glib-2.0/schemas/
/usr/share/glib-2.0/schemas/org.freedesktop.Tracker.DB.gschema.xml
/usr/share/glib-2.0/schemas/org.freedesktop.Tracker.Extract.gschema.xml
/usr/share/glib-2.0/schemas/org.freedesktop.Tracker.FTS.gschema.xml
/usr/share/glib-2.0/schemas/org.freedesktop.Tracker.Miner.Files.gschema.xml
/usr/share/glib-2.0/schemas/org.freedesktop.Tracker.Needle.gschema.xml
/usr/share/glib-2.0/schemas/org.freedesktop.Tracker.Store.gschema.xml
/usr/share/glib-2.0/schemas/org.freedesktop.Tracker.Writeback.gschema.xml
/usr/share/glib-2.0/schemas/org.freedesktop.Tracker.enums.xml
/usr/share/glib-2.0/schemas/org.freedesktop.Tracker.gschema.xml