/usr/ is in startactive-data 2.0+git2012030201-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/kde4/
/usr/share/kde4/apps/
/usr/share/kde4/apps/startactive/
/usr/share/kde4/apps/startactive/env.conf
/usr/share/kde4/apps/startactive/modules/
/usr/share/kde4/apps/startactive/modules/active.module
/usr/share/kde4/apps/startactive/modules/activitymanager.module
/usr/share/kde4/apps/startactive/modules/contour.module
/usr/share/kde4/apps/startactive/modules/kdeinit.module
/usr/share/kde4/apps/startactive/modules/konsole.module
/usr/share/kde4/apps/startactive/modules/krandrstartup.module
/usr/share/kde4/apps/startactive/modules/ksmserver.module
/usr/share/kde4/apps/startactive/modules/kstartupconfig.module
/usr/share/kde4/apps/startactive/modules/lnusertemp-cache.module
/usr/share/kde4/apps/startactive/modules/lnusertemp-socket.module
/usr/share/kde4/apps/startactive/modules/lnusertemp-tmp.module
/usr/share/kde4/apps/startactive/modules/nepomuk.module
/usr/share/kde4/apps/startactive/modules/plasma-device.module
/usr/share/kde4/apps/startactive/modules/plasma-keyboard.module
/usr/share/kde4/apps/startactive/modules/prestart.module
/usr/share/kde4/apps/startactive/modules/test-bangarang.module
/usr/share/kde4/apps/startactive/modules/test-kate.module
/usr/share/kde4/apps/startactive/modules/test-sleep.module
/usr/share/doc/
/usr/share/doc/startactive-data/
/usr/share/doc/startactive-data/copyright
/usr/share/doc/startactive-data/changelog.Debian.gz