ae galera, to tendo problema com autenticação no ntlm_auth (ainda estou tentando usar.. olha o erro q me da qdo tento logar com o usuário)

[root]@[ElMamut]:/usr/local/samba-3.0.14a # ./bin/wbinfo --authenticate=diego%drop2145
plaintext password authentication failed
error code was NT_STATUS_CANT_ACCESS_DOMAIN_INFO (0xc00000da)
error messsage was: NT_STATUS_CANT_ACCESS_DOMAIN_INFO
Could not authenticate user diego%drop2145 with plaintext password
challenge/response password authentication failed
error code was NT_STATUS_CANT_ACCESS_DOMAIN_INFO (0xc00000da)
error messsage was: NT_STATUS_CANT_ACCESS_DOMAIN_INFO
Could not authenticate user diego with challenge/response


tipo já recompilei algumas vezes e o conf está igual ao artigo que tem aqui no Underlinux