[Samba] Could not join to NT4 domain.

[glimm -]

Hello. I can not enter the domain machine:

net rpc join -S 192.168.128.10 -U user
cli_rpc_pipe_open_noauth: rpc_pipe_bind for pipe \lsarpc failed with error
NT_STATUS_UNSUCCESSFUL
Could not initialise lsa pipe
Enter root's password:
cli_rpc_pipe_open_noauth: rpc_pipe_bind for pipe \lsarpc failed with error
NT_STATUS_UNSUCCESSFUL
Error connecting to LSA pipe. Error was NT_STATUS_UNSUCCESSFUL

uname -a
Linux pr239-2 2.6.32-ARCH #1 SMP PREEMPT Thu Jan 7 22:19:56 UTC 2010 i686
AMD Duron(tm) processor AuthenticAMD GNU/Linux

 Samba compiled with Options:
WITH_CIFSMOUNT
WITH_PAM
WITH_PAM_MODULES
WITH_QUOTAS
WITH_SENDFILE
WITH_SYSLOG
WITH_UTMP
WITH_WINBIND

Version 3.4.3

Thanks.