/usr/ is in liburfkill-glib-dev 0.6.0~20150318.103828.5539c0d.1-0ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/liburfkill-glib/
/usr/include/liburfkill-glib/urf-enum.h
/usr/include/liburfkill-glib/urf-version.h
/usr/include/liburfkill-glib/urfkill.h
/usr/include/liburfkill-glib/urf-killswitch.h
/usr/include/liburfkill-glib/urf-client.h
/usr/include/liburfkill-glib/urf-device.h
/usr/share/
/usr/share/doc/
/usr/share/doc/liburfkill-glib-dev/
/usr/share/doc/liburfkill-glib-dev/copyright
/usr/share/gir-1.0/
/usr/share/gir-1.0/Urfkill-0.6.gir
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/liburfkill-glib.a
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/urfkill-glib.pc
/usr/share/doc/liburfkill-glib-dev/changelog.Debian.gz
/usr/lib/x86_64-linux-gnu/liburfkill-glib.so