rhn.redhat.com/errata/RHSA-2013-0708.html
bugs.launchpad.net/keystone/+bug/1099025
bugzilla.redhat.com/show_bug.cgi?id=909012
github.com/openstack/keystone/commit/7691276b869a86c2b75631d5bede9f61e030d9d8
github.com/openstack/keystone/commit/82c87e5638ebaf9f166a9b07a0155291276d6fdc
launchpad.net/keystone/grizzly/2013.1