/usr/lib/x86_64-linux-gnu/libglobus_gridmap_callout_error.so.0 is in libglobus-gridmap-callout-error0 2.4-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libglobus_gridmap_callout_error.so.0.2.4