[Samba] Failure to add computer to domain

[steve]

On Thu, 2014-08-07 at 09:31 +0200, Michał Półrolniczak wrote:

> 
> when adding computer using administrator account (which results in bad
> password)

>   Kerberos: Failed to decrypt PA-DATA -- administrator at warp.local
> (enctype arcfour-hmac-md5) error Decrypt integrity check failed
                                   ^^
That's kerberos for wrong password.

Do this on the DC:
kinit administrator
and
kinit Administrator
then
kinit Administrator at WARP.LOCAL

What do we get?