--- Linux-PAM-1.1.4.orig/modules/pam_time/pam_time.c	2011-06-21 11:04:56.000000000 +0200
+++ Linux-PAM-1.1.4/modules/pam_time/pam_time.c	2012-07-31 12:02:24.000000000 +0200
@@ -555,7 +555,9 @@ check_account(pam_handle_t *pamh, const 
 	  }
 	  /* If buffer starts with @, we are using netgroups */
 	  if (buffer[0] == '@')
-	    good &= innetgr (&buffer[1], NULL, user, NULL);
+	    //good &= innetgr (&buffer[1], NULL, user, NULL);
+	       pam_syslog(pamh, LOG_ERR,
+			  "%s: no netgroup support in C library", PAM_TIME_CONF);
 	  else
 	    good &= logic_field(pamh, user, buffer, count, is_same);
 	  D(("with user: %s", good ? "passes":"fails" ));