auth     sufficient     pam_rootok.so
auth     required       @pam_unix2@/lib/security/pam_unix2.so nullok
account  required       @pam_unix2@/lib/security/pam_unix2.so
password required       @pam_unix2@/lib/security/pam_unix2.so nullok
session  required       @pam_unix2@/lib/security/pam_unix2.so