CentOS 6.2 was released more than 10 days ago, but 6.1 is still carried by the mirror system. Maybe 6.1 can be moved to vault.c.o and removed on the main mirror. BTW, will 5.6/cr and 6.0/cr on vault.c.o be removed? These CR packages can be found on 5.7 or 6.1 tree so that they are duplicate.