See <https://hudson.apache.org/hudson/job/OpenJPA-2.1.x-deploy/24/>
- Hudson build became unstable: OpenJPA-2.1.x-deploy #... Apache Hudson Server
- Build failed in Hudson: OpenJPA-2.1.x-deploy #20 Apache Hudson Server
- Build failed in Hudson: OpenJPA-2.1.x-deploy... Apache Hudson Server
- Build failed in Hudson: OpenJPA-2.1.x-de... Apache Hudson Server
- Build failed in Hudson: OpenJPA-2.1.... Apache Hudson Server
- Hudson build is back to normal ... Apache Hudson Server
