[Samba] UID - high need to lower it for a test user - active directory auth

[KJS]

Hi Guys,
>
> I am having some problems with Active Directory users using a bit of 
> software on our server, my AD users are authing via Winbind this works 
> fine and the only difference I can see between a local  user and an AD 
> user is the fact the AD user has a MUCH higher UID, how can I create a 
> user with a low UID to test this?  I don't want to change them all yet 
> as it might not be this that is causing the problem.
>
> Many Thanks,
> KJS
>