Copyright for dialog source package in Focal

This is the Debian prepackaged version of Savio Lam's dialog utility.
This program enables the presentation of a variety of questions
or display messages using dialog boxes from a shell script. This release
is currently maintained by Thomas Dickey 

This Debian package was first created by Leland Lucius .

The source for this release was obtained from:

ftp://ftp.invisible-island.net/dialog/dialog-1.3-20190808.tgz

Copyright 1999-2019 Thomas E. Dickey

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License, version 2.1
as published by the Free Software Foundation.

This program 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
Lesser General Public License for more details.

On Debian systems, the complete text of the GNU Lesser General Public
License version 2.1 can be found in `/usr/share/common-licenses/LGPL-2.1'.