auth    sufficient      pam_winbind.so
 auth    required        pam_unix.so nullok_secure use_first_pass

 account sufficient	pam_winbind.so
 account required	pam_unix2.so

 password sufficient     pam_winbind.so
 password required       pam_pwcheck.so	nullok
 password required       pam_unix2.so    nullok use_first_pass use_authtok

 session	required	pam_limits.so
 session	required	pam_unix2.so