/usr/ is in ubuntuone-client-proxy 3.0.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/ubuntuone-client-proxy/
/usr/share/doc/ubuntuone-client-proxy/copyright
/usr/lib/
/usr/lib/ubuntuone-client/
/usr/lib/ubuntuone-client/ubuntuone-proxy-tunnel
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/ubuntuone-client/
/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/
/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/proxy/
/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/proxy/__init__.py
/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/proxy/common.py
/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/proxy/logger.py
/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/proxy/tunnel_client.py
/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/proxy/tunnel_server.py
/usr/share/doc/ubuntuone-client-proxy/changelog.Debian.gz