Did you experiences that you can not updates for your fedora 15? When you get the error message, and the error is “could not add package update for fedora-release-rawhide-15-3(noarch)updates: fedora-release-rawhide-15-3.noarch”. But when you update in your terminal, the error is regarding your “xulrunner for fc14″. So what should you do about it?
After knowing the error, it will narrow down the problem. It is a simple steps to take. All its take to remove xulrunner2-2.0.1-1.fc14.remi.i686.
So you just go ahead and inside of terminal as root then type:
$ yum remove xulrunner2-2.0.1-1.fc14.remi.i686
$ yum -y update.
Now everything turns well~