/usr/share/doc/globus-gram-job-manager-sge-dbg/changelog.Debian.gz is in globus-gram-job-manager-sge-dbg 2.5-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/globus-gram-job-manager-sge-dbg/../globus-gram-job-manager-sge-setup-seg/changelog.Debian.gz