Copyright for lz4 source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: lz4
Source: https://github.com/lz4/lz4

Files: *
Copyright: 2011-2020, Yann Collet.
License: BSD-2-clause

Files: programs/bench.c
 programs/bench.h
 programs/datagen.c
 programs/datagen.h
 tests/datagencli.c
 tests/fullbench.c
 tests/fuzzer.c
 examples/Makefile
 programs/Makefile
 programs/lz4cli.c
 programs/lz4io.c
 programs/lz4io.h
 tests/Makefile
 ossfuzz/Makefile
 lib/dll/example/Makefile
 tests/checkTag.c
Copyright: Yann Collet 2011-2020
License: GPL-2+

Files: lib/lz4file.c
 lib/lz4file.h
Copyright: 2022, Xiaomi Inc.
License: BSD-2-clause

Files: programs/platform.h
 programs/util.h
Copyright: 2016-2020, Przemyslaw Skibinski, Yann Collet
License: GPL-2+

Files: tests/checkFrame.c
 tests/frametest.c
Copyright: Yann Collet 2014-2020
License: GPL-2+

Files: examples/compress_functions.c
 examples/simple_buffer.c
Copyright: Kyle Harper
License: BSD-2-clause

Files: tests/abiTest.c
 tests/roundTripTest.c
Copyright: 2016-2020, Yann Collet, Facebook, Inc.
License: GPL-2+ or BSD-2-clause

Files: contrib/djgpp/*
Copyright: 2015, Louis P. Santillan 
License: BSD-2-clause

Files: tests/test-lz4-speed.py
Copyright: 2016-2020, Przemyslaw Skibinski, Yann Collet, Facebook, Inc.
License: BSD-2-clause

Files: examples/blockStreaming_lineByLine.c
       examples/blockStreaming_doubleBuffer.c
       examples/printVersion.c
Copyright: Takayuki Matsuoka
License: BSD-2-clause

Files: debian/*
Copyright: 2013 - 2022 Nobuhiro Iwamatsu 
License: GPL-2+

License: GPL-2+
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; version 2 dated June, 1991, or (at
 your option) any later version.
 .
 On Debian systems, the complete text of version 2 of the GNU General
 Public License can be found in '/usr/share/common-licenses/GPL-2'.

License: BSD-2-clause
 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.
 .
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
 THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 
 OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.