See <https://builds.apache.org/job/Mahout-Quality/1635/>
- Jenkins build is still unstable: Mahout-Quality #162... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #162... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #162... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #162... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #162... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #163... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #163... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #163... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #163... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #163... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #163... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #163... Apache Jenkins Server
- Jenkins build is still unstable: Mahout-Quality #163... Apache Jenkins Server