/usr/lib/x86_64-linux-gnu/libglobus_oldgaa.so.0 is in libglobus-gsi-callback0 5.6-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libglobus_oldgaa.so.0.5.6
/usr/lib/x86_64-linux-gnu/libglobus_oldgaa.so.0.5.6