Windows 2003 添加子域错误

I got the following error when trying to add a new domain controller to existed tree.


The reason is the non-sync domain data existed but I cannot clean it.

Useful links:
http://technet.microsoft.com/zh-cn/library/cc771137.aspx
http://technet.microsoft.com/zh-cn/library/cc782416.aspx
如何彻底清除无用DC信息