/usr/lib/libglobus_callout.so.0 is in libglobus-callout0 2.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libglobus_callout.so.0.2.1
/usr/lib/libglobus_callout.so.0.2.1