--- a/bin/fjail	Thu Sep 05 02:12:06 2019 +0200
+++ b/bin/fjail	Thu Sep 05 02:29:44 2019 +0200
@@ -1,6 +1,17 @@
 #!/bin/sh
 # -*- indent-tabs-mode: nil; -*-
-# @(#)@@PKGORIGIN@@ $HGid$
+: 'A very minimal BSD Jail management tool.
+
+:Author:    Franz Glasner
+:Copyright: (c) 2019 Franz Glasner.
+            All rights reserved.
+:License:   3-Clause BSD License.
+            See LICENSE for details.
+            If you cannot find LICENSE see
+            <https://opensource.org/licenses/BSD-3-Clause>
+:Id:        @(#)@@PKGORIGIN@@ $HGid$
+
+'
 
 set -eu