使用yum更新时,我收到以下消息：
@H_403_1@yum update
Loaded plugins: fastestmirror,priorities
Loading mirror speeds from cached hostfile
* atomic: www7.atomicorp.com
* base: mirror.de.leaseweb.net
* extras: mirror.de.leaseweb.net
* updates: mirror.de.leaseweb.net
118 packages excluded due to repository priority protections
Setting up Update Process
No Packages marked for Update
那是什么意思 ？如何安装这些包？
