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.
inkscape-0_47-0_15_pre1_20090810svn_fc12:F-11:inkscape-0.47-0.15.pre1.20090810svn.fc12.src.rpm:1249880790 inkscape-0_47-0_16_pre2_20090907svn_fc12:F-11:inkscape-0.47-0.16.pre2.20090907svn.fc12.src.rpm:1252331611