The mrg-rt-release database in the rt-setup package needs to updated to include the latest MRG release information.
Updated with rt-setup-1.60-26.el6rt. Changed back to ON_QA.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2017:2711