Copyright for readseq source package in Bionic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Readseq
Source: http://iubio.bio.indiana.edu/soft/molbio/readseq/version1/src/

Files: *
Copyright: 1990-1993 D. Gilbert 
                     biology dept., indiana university
License: PD
 * This program may be freely copied and used by anyone.
 * Developers are encourged to incorporate parts in their
 * programs, rather than devise their own private sequence
 * format.
 .
 From gilbertd@bio.indiana.edu Tue Oct 30 08:18:23 2001
 Date: Mon, 29 Oct 2001 13:07:26 -0500 (EST)
 From: Don Gilbert 
 Subject: Re: [ITA] Intent To Adopt Readseq
 .
 Andreas,
 .
 Please feel free to use readseq code as you like; I've placed
 it in the public domain.
 .
 - Don

Files: debian/*
Copyright: © 2001-2013 Andreas Tille 
License: GPL-2+
 The Debian packaging is licensed under the GPL which is available at
 `/usr/share/common-licenses/GPL'.