/usr/lib/x86_64-linux-gnu/libopenrptcommon.so is in libopenrpt-dev 3.3.10-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libopenrptcommon.so.1.0.0
/usr/lib/x86_64-linux-gnu/libopenrptcommon.so.1.0.0