[root@asgard ~]# yum install vi-enhanced -d 6
Yum Version: 2.4.3
COMMAND: yum -d 6
Installroot: /
Ext Commands:
   vi-enhanced
Setting up Install Process
Setting up repositories
Cannot find a valid baseurl for repo: update
Error: Cannot find a valid baseurl for repo: update
[root@asgard ~]#