Hello... I got the following problem on "already added". and I searched the yum.conf that only one extras present... Here is my screen capture for your reference:- [root@ringofc3 ~]# yum update Repository extras already added, not adding again Setting up Update Process Setting up repositories crash-hat 100% |=========================| 951 B 00:00 updates-released 100% |=========================| 951 B 00:00 base 100% |=========================| 1.1 kB 00:00 extras 100% |=========================| 1.1 kB 00:00 Would any method to fix the problem ? Thanks a lot... Wong Kwok Hon