auth     required       @pam_unix2@/lib/security/pam_unix2.so
account  required       @pam_unix2@/lib/security/pam_unix2.so
password required       @pam_unix2@/lib/security/pam_unix2.so nullok use_first_pass use_authtok
session  required       @pam_unix2@/lib/security/pam_unix2.so