Copyright for gnugo source package in Yangtze V1.0

This is the prepackaged version of GNU Go for Debian GNU/Linux. This
package was assembled by Brian Mays , it is now
maintained by Martin A. Godisch . It was made from
sources obtained from http://www.gnu.org/software/gnugo/.
gnugo.el was downloaded from http://www.gnuvola.org/software/j/gnugo/.

All files are copyright (c) 1999-2009 by the Free Software Foundation
except as noted below.

The program GNU Go is distributed under the terms of the GNU General
Public License (GPL), its documentation is distributed under the terms
of the GNU Free Documentation License (GFDL), except es noted below.
On Debian GNU/Linux systems these licenses can be found in
/usr/share/common-licenses.

* The files interface/gtp.c and gtp.h are copyright 2001 by the Free
  Software Foundation. In the interests of promoting the Go Text
  Protocol these two files are licensed under a less restrictive
  license than the GPL and are free for unrestricted use. The GTP
  license appears in each file.

* The files gmp.c and gmp.h are copyright Bill Shubert. These are free
  for unrestricted use.

* The files regression/golois/* and the tests vie.tst, connect.tst,
  capture.tst and global.tst are copyright Tristan Cazenave and are
  used with his permission

* The SGF files in regression/games/handtalk are copyright Jessie
  Annala and are used with permission.

* The SGF files in regression/games/mertin13x13 are copyright Stefan
  Mertin and are used with permission.

* The remaining SGF files are either copyright by the FSF or are in
  the public domain.