https://bugzilla.redhat.com/show_bug.cgi?id=1205819
--- Comment #2 from vmjersey@hotmail.com --- (In reply to Anssi Johansson from comment #1)
Have you read the "NOTE for RHN users" on https://fedoraproject.org/wiki/EPEL#How_can_I_use_these_extra_packages.3F ?
You are correct. Once I ran subscription-manager repos --enable rhel-6-workstation-optional-rpms
The package installed just fine. Thanks for your help.