Copyright for haskell-bencode source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: bencode
Upstream-Contact: Christopher Reichert 
Source: https://hackage.haskell.org/package/bencode

Files: *
Copyright: (c) 2005-2007, David Himmelstrup,
               2005-2006 Lemmih ,
               2005 Jesper Louis Andersen 
License: BSD3

Files: debian/*
Copyright: 2014 Christopher Reichert 
License: BSD3

License: BSD3
 All rights reserved.
 .
 Redistribution and use in source and binary forms,
 with or without modification, are permitted provided
 that the following conditions are met:
 .
     * Redistributions of source code must retain
       the above copyright notice, this list of
       conditions and the following disclaimer.
     * Redistributions in binary form must reproduce
       the above copyright notice, this list of
       conditions and the following disclaimer in the
       documentation and/or other materials provided
       with the distribution.
     * Neither the name of David Himmelstrup nor the
       names of other contributors may be used to
       endorse or promote products derived from this
       software without specific prior written permission.
 .
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 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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