/usr/lib/libosgEarthUtil.so.5 is in libosgearthutil5 2.7.0+dfsg-2+b3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libosgEarthUtil.so.2.7.0
/usr/lib/libosgEarthUtil.so.2.7.0