/usr/lib/x86_64-linux-gnu/libglobus_gram_job_manager_callout_error.so.0 is in libglobus-gram-job-manager-callout-error0 2.1-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libglobus_gram_job_manager_callout_error.so.0.2.1