/usr/lib/libcpprspserver.so.2 is in libcpprspserver2 2.7.13-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libcpprspserver.so.2.0.8
/usr/lib/libcpprspserver.so.2.0.8