The patches of cups have to be cherry-picked and rebased to (UCS 5.1 and) UCS 5.2.
r19826 | Bug #55801: adjust patch hunk r19825 | Bug #55801: adjust patch hunk r19824 | Bug #55801: rebase patches r19783 | Bug #55801: rebase patch
* OK - 01-do-not-set-auth-info-automatically.quilt * OK - 02-execute-postponed-univention-lpadmin-cmds-in-init-script.patch * OK - 04_reload_smbd.patch * OK - 11_cups-disable-test.quilt * OK - 15_postponed-univention-lpadmin-systemd.quilt * OK - 20_no-on-demand-systemd-service.quilt * OK (dropped, applied upstream) - 25-true-is-case-sensitive-in-ppds.quilt