Satellite 6 installer fails with /Stage[main]/Katello::Qpid/Exec[create katello entitlements queue]/returns: change from not run to 0 failed

Issue

• Satellite installer fails presenting the following error:

  [ERROR 2019-02-12 11:31:10 main] Errors encountered during run:
  [ERROR 2019-02-12 11:31:10 main]  qpid-config --ssl-certificate /etc/pki/katello/certs/satellite.example.com-qpid-broker.crt --ssl-key /etc/pki/katello/private/satellite.example.com-qpid-broker.key -b 'amqps://localhost:5671' add queue katello_event_queue --durable returned 1 instead of one of [0]
  [ERROR 2019-02-12 11:31:10 main]  /Stage[main]/Katello::Qpid/Exec[create katello entitlments queue]/returns: change from notrun to 0 failed: qpid-config --ssl-certificate /etc/pki/katello/certs/satellite.example.com-qpid-broker.crt --ssl-key /etc/pki/katello/private/satellite.example.com-qpid-broker.key -b 'amqps://localhost:5671' add queue katello_event_queue --durable returned 1 instead of one of [0]