Strange behaviour of kinit

[steve]

On Fri, 2014-09-12 at 18:59 +0200, Lars Hanke wrote:
> I'm currently migrating from a MIT Kerberos + LDAP infrastructure to a 
> samba4 design. I set up test clients, which can connect to either 
> server. This works well for one client (debian wheezy amd64), but it 
> fails for another client (debian wheezy i386). They have the same krb5.conf.
> 
> While both clients can authenticate to the old MIT server, the i386 
> client fails to get a ticket from the samba4 system:
> 
> ~# kinit Administrator at AD.MICROSULT.DE
> Password for Administrator at AD.MICROSULT.DE:
> kinit: Generic preauthentication failure while getting initial credentials
> 
> Again using the same command and password on the amd64 system works fine.
> 
> Is there any more configuration than krb5.conf, which plays a role?

Is the 32 bit box joined to the domain? What does klist -k give on the
32 bit box?