See <https://ci-builds.apache.org/job/OpenMeetings/job/openmeetings/org.apache.openmeetings$openmeetings-db/285/display/redirect?page=changes>
- Jenkins build became unstable: OpenMeetings » openm... Apache Jenkins Server
- Jenkins build is still unstable: OpenMeetings »... Apache Jenkins Server
- Jenkins build is back to stable : OpenMeeti... Apache Jenkins Server
