The distributor_version should be set to 6.3 on manifest refresh. This will allow future subs to show up as available to add to the manifest in the portal. https://github.com/Katello/katello/blob/master/app/models/katello/glue/provider.rb#L84-L103
Created from redmine issue http://projects.theforeman.org/issues/19145
Upstream bug assigned to tomckay
Moving this bug to POST for triage into Satellite 6 since the upstream issue http://projects.theforeman.org/issues/19145 has been resolved.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. > > > > For information on the advisory, and where to find the updated files, follow the link below. > > > > If the solution does not work for you, open a new bug report. > > > > https://access.redhat.com/errata/RHSA-2018:0336