/usr/ is in unity-webapps-pandora 2.4.16+13.10.20130924.2-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/applications/
/usr/share/
/usr/share/session-migration/
/usr/share/session-migration/scripts/
/usr/share/session-migration/scripts/update-desktop-file-unity-webapps-pandora.py
/usr/share/unity-webapps/
/usr/share/unity-webapps/userscripts/
/usr/share/unity-webapps/userscripts/unity-webapps-pandora/
/usr/share/unity-webapps/userscripts/unity-webapps-pandora/manifest.json
/usr/share/unity-webapps/userscripts/unity-webapps-pandora/pandora.user.js
/usr/share/doc/
/usr/share/doc/unity-webapps-pandora/
/usr/share/doc/unity-webapps-pandora/copyright
/usr/share/doc/unity-webapps-pandora/changelog.Debian.gz
/usr/share/applications/pandorapandoracom.desktop