/usr/lib/x86_64-linux-gnu/libKTpCommonInternals.so.9 is in libktpcommoninternals9 4:15.12.3-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libKTpCommonInternals.so.15.12.3