/usr/lib/x86_64-linux-gnu/libopenconnect.so.5 is in libopenconnect5 7.06-2build2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libopenconnect.so.5.1.0
/usr/lib/x86_64-linux-gnu/libopenconnect.so.5.1.0