These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
07b1928
Add a patch to open nss libs in the chroot to avoid install_root keeping them open. See https://bugzilla.redhat.com/show_bug.cgi?id=1591804