/usr/share/gtkpod/data/ui/ is in gtkpod-data 2.1.5-6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtkpod/data/ui/clarity.ui
/usr/share/gtkpod/data/ui/core_prefs.ui
/usr/share/gtkpod/data/ui/cover_display.ui
/usr/share/gtkpod/data/ui/coverweb.ui
/usr/share/gtkpod/data/ui/details_editor.ui
/usr/share/gtkpod/data/ui/exporter.ui
/usr/share/gtkpod/data/ui/external_player.ui
/usr/share/gtkpod/data/ui/gtkpod.ui
/usr/share/gtkpod/data/ui/info_display.ui
/usr/share/gtkpod/data/ui/media_player.ui
/usr/share/gtkpod/data/ui/mserv.ui
/usr/share/gtkpod/data/ui/photo_editor.ui
/usr/share/gtkpod/data/ui/playlist_display.ui
/usr/share/gtkpod/data/ui/repository_editor.ui
/usr/share/gtkpod/data/ui/sjcd.ui
/usr/share/gtkpod/data/ui/sorttab_display.ui
/usr/share/gtkpod/data/ui/track_display.ui