/usr/lib/openhpi/libtest_agent.so.3 is in openhpi-plugin-test-agent 3.6.1-2.2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/openhpi/libtest_agent.so.3.6.1
/usr/lib/openhpi/libtest_agent.so.3.6.1