From: Sagar Koirala <sagar.koirala at gmail.com> > I was using yum, which was working very well. Then I decided to try > yumex, and installed yumex, which again worked fine. But, after that, > when I came back to use console yum, it started giving error messages. > So, I removed yumex and tried, in vain. Then I removed yum, and > installed it with rpmforge repository. > It works fine, but I only have rpmforge repository. How can I add > CentOS repositories like Addons, Extras, etc back to my yum? Maybe reinstall yum from the rpm file from CentOS? Or at least extract the /etc/yum.repos.d/CentOS-*.repo JD