/usr/share/doc/globus-scheduler-event-generator-progs/changelog.Debian.gz is in globus-scheduler-event-generator-progs 4.7-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/globus-scheduler-event-generator-progs/../libglobus-scheduler-event-generator0/changelog.Debian.gz