/usr/lib/x86_64-linux-gnu/libossp-uuid++.so.16 is in libossp-uuid16 1.6.2-1.5build4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libossp-uuid++.so.16.0.22
/usr/lib/x86_64-linux-gnu/libossp-uuid++.so.16.0.22