/usr/lib/libglobus_gss_assist.so is in libglobus-gss-assist-dev 8.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libglobus_gss_assist.so.3.5.1
/usr/lib/libglobus_gss_assist.so.3.5.1