/usr/ is in cairo-dock-plug-ins-dbus-interface-python 3.3.99.beta1.2.really.3.3.2-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/CDApplet.py
/usr/lib/
/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/CDBashApplet.py
/usr/lib/python3/dist-packages/CDBashApplet-1.0.egg-info
/usr/lib/python3/dist-packages/CairoDock.py
/usr/lib/python3/dist-packages/CDApplet-1.0.egg-info
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/CDBashApplet.py
/usr/lib/python2.7/dist-packages/CDBashApplet-1.0.egg-info
/usr/lib/python2.7/dist-packages/CDApplet.py
/usr/lib/python2.7/dist-packages/CairoDock.py
/usr/lib/python2.7/dist-packages/CDApplet-1.0.egg-info
/usr/share/
/usr/share/doc/
/usr/share/doc/cairo-dock-plug-ins-dbus-interface-python/
/usr/share/doc/cairo-dock-plug-ins-dbus-interface-python/copyright
/usr/share/doc/cairo-dock-plug-ins-dbus-interface-python/changelog.Debian.gz