See <https://hudson.apache.org/hudson/job/sling-trunk-1.6/org.apache.sling$org.apache.sling.launchpad.testing/726/>
- Hudson build is unstable: sling-trunk-1.6 » Apache Sl... Apache Hudson Server
- Hudson build is still unstable: sling-trunk-1.6 ... Apache Hudson Server
- Hudson build is still unstable: sling-trunk-... Apache Hudson Server
- Hudson build is back to stable : sling-t... Apache Hudson Server