This is the Debian GNU/Linux package of wwl.

wwl was downloaded from http://www.db.net/downloads, the program was
originally written by Mirko Caserta <ik0zsn@amsat.org>, there is no code
from the original (dead?) version of wwl.

This version comes with a new license, taken from wwl.c:

/* This version by va3db db@db.net db@FreeBSD.org Oct 1 2007
 * rewritten completely. There were equator crossing bugs in the original
 * (dead) version of wwl on sunsite, so I rewrote it from scratch.
 *
 * wwl     -- Originally by IK0ZSN Mirko Caserta <ik0zsn@amsat.org>
 * There is no code from the original (dead?) version of wwl.
 *
 * The bearing/distance code is from Amateur Radio Software by John
 * Morris, GM4ANB.
 *
 * <db@FreeBSD.ORG> wrote this file.  As long as you retain this notice you
 * can do whatever you want with this code, except you may not
 * license it under any form of the GPL.
 * A postcard or QSL card showing me you appreciate
 * this code would be nice. Diane Bruce va3db
 */

The Debian packaging is (C) 2007, Joop Stakenborg <pa3aba@debian.org> and
is licensed under the GPL, see `/usr/share/common-licenses/GPL'.