ZhangHuangbin wrote:
Does it work if you simply update packages with yum? e.g. "yum update"?
yum update
Loaded plugins: fastestmirror, presto, refresh-packagekit
Determining fastest mirrors
* base: mirror.neu.edu.cn
* extras: mirror.neu.edu.cn
* updates: mirror.neu.edu.cn
base | 3.7 kB 00:00
extras | 3.5 kB 00:00
updates | 3.5 kB 00:00
updates/primary_db | 4.3 MB 00:02
Setting up Update Process
No Packages marked for Update
it works well.