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.
26cdf3e2c8d95421345af8e88ebc9aff thunderbird-2.0.0.4-source.tar.bz2 e1356314b57afc142c3ae61a135a59be thunderbird-langpacks-2.0.0.4-20070615.tar.bz2