14.1 RC6 out now, take it for a spin and let us know if it checks out!
Binaries: https://repository.apache.org/content/repositories/orgapachemahout-1064/org/apache/mahout/apache-mahout-distribution/14.1/ Source: https://repository.apache.org/content/repositories/orgapachemahout-1064/org/apache/mahout/mahout/14.1/