samba - Oct 2004 - Problem with add user script in smb.conf: unable to lock password file

Dear all,

I have a problem with adduser script in smb.conf.

I traing to log in WinXP as a user from trusted domain. But it writes me alwais
this fail:

useradd: unable to lock password file
[2004/10/21 14:00:53, 3] auth/auth_util.c:smb_create_user(53)
  smb_create_user: Running the command `/usr/sbin/useradd -m veronika' gave
1

My add user script in smb.conf:

add user script = /usr/sbin/useradd -m %u

Please can you help me??

Best regards, Sopik Bronislav