/usr/lib/libglobus_gass_server_ez.so is in libglobus-gass-server-ez-dev 4.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libglobus_gass_server_ez.so.2.2.1
/usr/lib/libglobus_gass_server_ez.so.2.2.1