/usr/ is in libck-connector-dev 0.4.5-3.1ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/ck-connector.pc
/usr/include/
/usr/include/ConsoleKit/
/usr/include/ConsoleKit/ck-connector/
/usr/include/ConsoleKit/ck-connector/ck-connector.h
/usr/share/
/usr/share/doc/
/usr/share/doc/libck-connector-dev/
/usr/share/doc/libck-connector-dev/spec/
/usr/share/doc/libck-connector-dev/spec/ConsoleKit.html
/usr/share/doc/libck-connector-dev/copyright
/usr/share/dbus-1/
/usr/share/dbus-1/interfaces/
/usr/share/dbus-1/interfaces/org.freedesktop.ConsoleKit.Session.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ConsoleKit.Manager.xml
/usr/share/dbus-1/interfaces/org.freedesktop.ConsoleKit.Seat.xml
/usr/lib/x86_64-linux-gnu/libck-connector.so
/usr/share/doc/libck-connector-dev/changelog.Debian.gz