/usr/lib/x86_64-linux-gnu/libmedia-hub-client.so.5 is in libmedia-hub-client5 4.1.0+16.04.20160308.2-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libmedia-hub-client.so.5.0.0