/usr/lib/libavogadro_OpenQube.so is in libavogadro-dev 1.2.0-1+deb9u1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libavogadro_OpenQube.so.0
/usr/lib/libavogadro_OpenQube.so.0