/usr/ is in awn-applet-notification-area 0.4.1~bzr1507-0ubuntu7.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/awn-applet-notification-area/
/usr/lib/awn/applets/
/usr/lib/awn/applets/notification-area/
/usr/share/doc/awn-applet-notification-area/copyright
/usr/share/doc/awn-applet-notification-area/changelog.Debian.gz
/usr/share/avant-window-navigator/
/usr/share/avant-window-navigator/schemas/
/usr/share/avant-window-navigator/schemas/awn-applet-notification-area.schema-ini
/usr/share/avant-window-navigator/applets/
/usr/share/avant-window-navigator/applets/notification-area.desktop
/usr/share/avant-window-navigator/applets/notification-area/
/usr/share/avant-window-navigator/applets/notification-area/na-prefs.ui
/usr/share/gconf/
/usr/share/gconf/schemas/
/usr/share/gconf/schemas/awn-applet-notification-area.schemas
/usr/share/icons/
/usr/share/icons/hicolor/
/usr/share/icons/hicolor/scalable/
/usr/share/icons/hicolor/scalable/apps/
/usr/share/icons/hicolor/scalable/apps/notification-area.svg
/usr/lib/
/usr/lib/awn/
/usr/lib/awn/applets/notification-area/notification-area.so