[rdo-list] Late test day failure

I'm following the TripleO quickstart instructions at: https://www.rdoproject.org/tripleo/ There is a failure quite early on: TASK [provision/remote : Grant libvirt privileges to non-root user] ************ task path: /home/adam/.quickstart/usr/local/share/tripleo-quickstart/roles/provision/remote/tasks/main.yml:37 Saturday 11 June 2016 08:19:00 +0100 (0:00:01.699) 0:01:02.207 ********* fatal: [scaleway1]: FAILED! => {"changed": true, "failed": true, "msg": "Destination directory /etc/polkit-1/localauthority/50-local.d does not exist"} NO MORE HOSTS LEFT ************************************************************* PLAY RECAP ********************************************************************* localhost : ok=4 changed=2 unreachable=0 failed=0 scaleway1 : ok=5 changed=3 unreachable=0 failed=1 Saturday 11 June 2016 08:19:02 +0100 (0:00:02.017) 0:01:04.225 ********* =============================================================================== TASK: setup ------------------------------------------------------------ 25.28s TASK: setup ------------------------------------------------------------ 14.68s TASK: provision/remote : Create virthost access key --------------------- 9.28s TASK: provision/remote : Grant libvirt privileges to non-root user ------ 2.02s TASK: provision/remote : Configure non-root user authorized_keys -------- 1.70s TASK: provision/remote : Create non-root user --------------------------- 1.59s TASK: provision/local : Ensure local working dir exists ----------------- 1.54s TASK: provision/teardown : Get UID of non-root user --------------------- 1.44s TASK: provision/local : Create empty ssh config file -------------------- 1.14s TASK: provision/local : Check that virthost is set ---------------------- 0.84s TASK: provision/local : Add the virthost to the inventory --------------- 0.82s TASK: provision/teardown : Check for processes owned by non-root user --- 0.68s TASK: provision/teardown : Wait for processes to exit ------------------- 0.63s TASK: provision/teardown : Remove non-root user ephemeral files --------- 0.61s TASK: provision/teardown : Kill (SIGKILL) all processes owned by non-root user --- 0.60s TASK: provision/teardown : Remove non-root user account ----------------- 0.57s TASK: provision/teardown : Kill (SIGTERM) all processes owned by non-root user --- 0.57s The host is a CentOS 7 machine.