See <https://builds.apache.org/job/karaf-4.1.x/9/display/redirect?page=changes>
- Build failed in Jenkins: karaf-4.1.x #6 Apache Jenkins Server
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- Jenkins build is still unstable: karaf-... Apache Jenkins Server
- Build failed in Jenkins: karaf-4.1.... Apache Jenkins Server
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- Build failed in Jenkins: k... Apache Jenkins Server
