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.
e7921eaa6eb247b696c1d6640c39f86c libpcap-1.0.0-20090922gite154e2.tar.bz2