/usr/lib/libgtk-vnc-1.0.so.0 is in libgtk-vnc-1.0-0 0.5.3-0ubuntu2.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libgtk-vnc-1.0.so.0.0.1
/usr/lib/libgtk-vnc-1.0.so.0.0.1