Description of problem:
Deploying downstream TripleO-Quickstart on a single machine with the command:

./quickstart.sh --clean --release rhos-14 --no-clone --requirements ~/internal-requirements-new.txt --teardown all --tags all 192.168.0.248

Results in:

TASK [virtbmc : Install VirtualBMC package] ******************************************************************************************************************************************************
task path: /root/tripleo-quickstart/roles/virtbmc/tasks/configure-vbmc.yml:65
Wednesday 21 November 2018  12:46:01 +0100 (0:00:00.300)       0:44:31.949 **** 
fatal: [undercloud]: FAILED! => {
    "changed": false, 
    "rc": 126, 
    "results": [
        "No package matching 'python2-virtualbmc' found available, installed or updated"
    ]
}

MSG:

No package matching 'python2-virtualbmc' found available, installed or updated


PLAY RECAP ***************************************************************************************************************************************************************************************
192.168.0.248              : ok=153  changed=79   unreachable=0    failed=0   
localhost                  : ok=19   changed=8    unreachable=0    failed=0   
undercloud                 : ok=7    changed=3    unreachable=0    failed=1   



Version-Release number of selected component (if applicable):


How reproducible:
Always. I have tried this both with RHEL 7.5 and Centos 7 on two different computers with different puddles for the last 2 months, and the result is always the same.


Steps to Reproduce:
1. Follow http://rdoci-doc.usersys.redhat.com/tripleo-environments/oooq-downstream.html
2. Get the error
3. Weep

Actual results:
Undercloud deployment fails with the above error

Expected results:
Undercloud and overcloud deployment succeed

Additional info: