Hi, Please search the mailing list on this problem. It has been raised (and solved) many times in the past. If you are unsure how to search the mailing list you can read how in the FAQ: http://wiki.linux.duke.edu/YumFaq#Q10 Also, question 7 in the FAQ deals with this problem and provides some ideas of how to get started troubleshooting. It would be nice if you posted back how you solved the problem. If you can't solve the problem after that, let us know someone can help. Regards, Greg