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.
xorg-x11-proto-devel-7_4-8_fc11:HEAD:xorg-x11-proto-devel-7.4-8.fc11.src.rpm:1228319782 xorg-x11-proto-devel-7_4-9_fc11:HEAD:xorg-x11-proto-devel-7.4-9.fc11.src.rpm:1229452063