/usr/share/ario/ui/ is in ario-common 1.5.1-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/ario/ui/ario-ui.xml
/usr/share/ario/ui/browser-prefs.ui
/usr/share/ario/ui/connection-assistant.ui
/usr/share/ario/ui/connection-autodetect.ui
/usr/share/ario/ui/connection-prefs.ui
/usr/share/ario/ui/connection-widget.ui
/usr/share/ario/ui/cover-prefs.ui
/usr/share/ario/ui/cover-progress.ui
/usr/share/ario/ui/cover-select.ui
/usr/share/ario/ui/lyrics-prefs.ui
/usr/share/ario/ui/lyrics-select.ui
/usr/share/ario/ui/others-prefs.ui
/usr/share/ario/ui/playlist-prefs.ui
/usr/share/ario/ui/server-prefs.ui
/usr/share/ario/ui/similar-artists.ui
/usr/share/ario/ui/song-infos.ui
/usr/share/ario/ui/stats-prefs.ui
/usr/share/ario/ui/trayicon-prefs.ui