samba - Jul 2003 - samba 3.0 bete 1.1 on debian

hi all,

if we try to check the secret with wbinfo -t we get the error message
"NT_STATUS_PIPE_NOT_AVAILABLE". all the other stuff, wbinfo -u, getent
passwd and so on, works. 
does anyone know the meaning of this errormessage?

regards
l. lammersdorf