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