/usr/lib/x86_64-linux-gnu/liburfkill-glib.so.0 is in liburfkill-glib0 0.4.0+20140119.184011.2a32da2-0ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liburfkill-glib.so.0.0.0