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.
712bf9bee29f3ad34e473c64881e61e2 libguestfs-1.34.2.tar.gz 202dafe6013526939d96e9f5c2157987 libguestfs-1.34.2.tar.gz.sig