Just a heads up, if anyone is doing QT development with the EPEL RPMs, the update from RHEL 6.5 to 6.6 breaks the current qt5 RPMS. In fact, I had to uninstall qt5 to perform the update. I've submitted a bug report upstream, so hopefully it'll get resolved before too much longer. In the interim, you either get to update, or you get to stop your qt5 development ... <https://bugzilla.redhat.com/show_bug.cgi?id=1157202> Devin