Red Hat Bugzilla – Bug 972490
libart_lgpl-2.3.20-5.1.el6.x86_64 is in Both EPEL and RHEL 6.x
Last modified: 2013-06-09 14:25:15 EDT
libart_lgpl-2.3.20-5.1.el6.x86_64 and libart_lgpl-2.3.20-5.1.el6.i686 along with their devel packages are in RHEL 6, EPEL 6, and Centos 6 and Scientific Linux 6.
The conflict between EPEL and the base distro breaks kickstarts and updates, as such it should be remover from EPEL.