See <https://builds.apache.org/job/brooklyn-library-master-docker/5/display/redirect?page=changes>
- Build failed in Jenkins: brooklyn-library-master-doc... Apache Jenkins Server
- Build failed in Jenkins: brooklyn-library-maste... Apache Jenkins Server
- Build failed in Jenkins: brooklyn-library-m... Apache Jenkins Server
- Build failed in Jenkins: brooklyn-libra... Apache Jenkins Server
- Jenkins build is back to normal : b... Apache Jenkins Server
