See <https://hudson.apache.org/hudson/job/sling-trunk-1.6/org.apache.sling$org.apache.sling.installer.it/818/>
- Jenkins build became unstable: sling-trunk-1.6 » Apa... Apache Hudson Server
- Jenkins build is still unstable: sling-trunk-1.6... Apache Hudson Server
- Jenkins build is still unstable: sling-trunk... Apache Hudson Server
- Jenkins build is back to stable : sling-... Apache Hudson Server
