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.
numptyphysics-0_3-0_2_20080925svn_el5:HEAD:numptyphysics-0.3-0.2.20080925svn.el5.src.rpm:1222760785 numptyphysics-0_3-0_3_20080925svn_el5:HEAD:numptyphysics-0.3-0.3.20080925svn.el5.src.rpm:1222760950