/usr/ is in ayatana-indicator-application 0.5.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/ayatana-indicators3/
/usr/lib/ayatana-indicators3/7/
/usr/lib/ayatana-indicators3/7/libayatana-application.so
/usr/lib/systemd/
/usr/lib/systemd/user/
/usr/lib/systemd/user/ayatana-indicator-application.service
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/ayatana-indicator-application/
/usr/lib/x86_64-linux-gnu/ayatana-indicator-application/ayatana-indicator-application-service
/usr/share/
/usr/share/ayatana-indicator-application/
/usr/share/ayatana-indicator-application/ordering-override.keyfile
/usr/share/ayatana-indicator-application/upstart/
/usr/share/ayatana-indicator-application/upstart/xdg/
/usr/share/ayatana-indicator-application/upstart/xdg/autostart/
/usr/share/ayatana-indicator-application/upstart/xdg/autostart/ayatana-indicator-application.desktop
/usr/share/doc/
/usr/share/doc/ayatana-indicator-application/
/usr/share/doc/ayatana-indicator-application/changelog.Debian.gz
/usr/share/doc/ayatana-indicator-application/copyright
/usr/share/upstart/
/usr/share/upstart/sessions/
/usr/share/upstart/sessions/ayatana-indicator-application.conf
/usr/share/upstart/systemd-session/
/usr/share/upstart/systemd-session/upstart/
/usr/share/upstart/systemd-session/upstart/ayatana-indicator-application.override