[Samba] Samba4 net vampire

[tms3 at tms3.com]

Can't even figure this one out.
zaphod# ./net vampire tms3.com -Uadministrator --realm=tms3.com
dos charset 'CP850' unavailable - using ASCII
Password for [TMS3.COM\administrator]:
Traceback (most recent call last):
  File 
"/usr/local/samba/lib/python2.6/site-packages/samba/netcmd/__init__.py", 
line 99, in _run
    return self.run(*args, **kwargs)
  File 
"/usr/local/samba/lib/python2.6/site-packages/samba/netcmd/vampire.py", 
line 51, in run
    (domain_name, domain_sid) = net.vampire(domain=domain, 
target_dir=target_dir)
RuntimeError: samr_OpenDomain for 
[S-1-5-21-1524245422-3281793581-2119328624] failed: 
NT_STATUS_NO_SUCH_DOMAIN

Everything in DNS, WINS, etc is functional.  W2K3, W2K8, 
Ubuntu10.4Server Samba4 latest GIT, FreeBSD 8.1x64Release latest Git 
all joined and functional.  Anyone got a guess?

Cheers,