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.
8954603
Add preliminary S4U support resolves: #1836630 - Samba DC: Remote Desktop cannot access files (cherry picked from commit a1725106468cb513a1d9d85e5d0ca8d6db98ba67)