Attempting to follow "Step 2" of the Quickstart installation steps, (sudo yum install -y openstack-packstack) I receive the below error. Is this a valid installation location? I do have access to the internet from my server and there is no filtering, just appears that this link is not valid.

[ERROR] http://yum.theforeman.org/releases/1.3/el6/ppc64/repodata/repomd.xml : [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"