2013/9/2 Vadakkeveedu, Thara <Thara.Vadakkeveedu at kronos.com>: > ---> Package wxGTK.x86_64 0:2.8.12-1.el6.rf will be installed Looks like you're using unsupported repositories. EPEL is incompatible with some other repositories (Repoforge?). Also I suggest you just to type: # sudo yum install rabbitmq-server -- With best regards, Peter Lemenkov.