Problemas ao adicionar o samba ao dominio nt

aparece a seguinte mensagem ao digitar o commando, a maquina aparece na lista de maquinas do dominio, porem esta mensagem me intriga, alguem pode ajudar?

[root@mcr0601 /root]# smbpasswd -j pmidomain -r pmiserver01
cli_net_auth2: Error NT_STATUS_NO_TRUST_SAM_ACCOUNT
cli_nt_setup_creds: auth2 challenge failed
modify_trust_password: unable to setup the PDC credentials to machine PMISERVER01. Error was : NT_STATUS_NO_TRUST_SAM_ACCOUNT.
2002/04/23 11:25:04 : change_trust_account_password: Failed to change password for domain PMIDOMAIN.
Unable to join domain PMIDOMAIN.