/usr/lib/x86_64-linux-gnu/libglobus_callout.so.0 is in libglobus-callout0 3.13-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libglobus_callout.so.0.3.13
/usr/lib/x86_64-linux-gnu/libglobus_callout.so.0.3.13