Resolves: 467233

Summary: Fix undefined subroutine error when trying to display usage message in setup scripts.

ldap/admin/src/scripts/Setup.pm.in

@@ -182,7 +182,7 @@ sub init {
             }
         } else { # error
             print STDERR "Error: unknown command line option $_\n";
-            usage();
+            HelpMessage();
             exit 1;
         }
     }