Hello, I've encountered a repeatable error when using Zeppelin on EMR. I have tested using emr-0.5.6 and 0.5.8 (Zeppelin 0.7.1 and 0.7.2 respectively).
To generate the error, boot an EMR cluster, install the jdbc interpreter (sudo /usr/lib/zeppelin/bin/install-interpreter.sh --name jdbc), and then attempt to add a depen