The cqlsh tests in trunk haven't been running for a while:
This looks like the driver errors that happened because of
CASSANDRA-6717. Not sure why it's happening now; the driver installation looks normal to me on those jobs. Michael Shuler?
There were also some changes to cqlsh itself that also broke the test harness, but I believe those are fixed here:
Once the tests are running successfully on CassCI, I'll test my patch and mark as patch available.