...
			    auth      required        pam_env.so
			    auth      sufficient      pam_unix2.so
			+++ auth      required        pam_winbind.so  use_first_pass
			    account   requisite       pam_unix2.so
			+++ account   required        pam_winbind.so  use_first_pass
			+++ password  sufficient      pam_winbind.so
			    password  requisite       pam_pwcheck.so  cracklib
			    password  required        pam_unix2.so    use_authtok
			    session   required        pam_unix2.so
			+++ session   required        pam_winbind.so
			    ...