--- a/src/bsd/doc/man/ja/jstack.1	Tue Nov 27 13:47:31 2018 +0530
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,24 +0,0 @@
-." Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
-." DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-."
-." This code is free software; you can redistribute it and/or modify it
-." under the terms of the GNU General Public License version 2 only, as
-." published by the Free Software Foundation.
-."
-." This code is distributed in the hope that it will be useful, but WITHOUT
-." ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-." FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-." version 2 for more details (a copy is included in the LICENSE file that
-." accompanied this code).
-."
-." You should have received a copy of the GNU General Public License version
-." 2 along with this work; if not, write to the Free Software Foundation,
-." Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-."
-." Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-." or visit www.oracle.com if you need additional information or have any
-." questions.
-."
-.TH jstack 1 "07 May 2011"
-
-.LP