/usr/lib/x86_64-linux-gnu/libgmenuharness.so.0.1 is in libgmenuharness0.1 0.1+16.04.20151119.3-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgmenuharness.so.0.1.0