Update license according to the LICENSE file in the source tree.

Doc/texinputs/copyright.tex

-\leftline{Copyright \copyright{} 2000, BeOpen.com.}
-\leftline{Copyright \copyright{} 1995-2000, Corporation for National Research Initiatives.}
-\leftline{Copyright \copyright{} 1990-1995, Stichting Mathematisch Centrum.}
-\leftline{All rights reserved.}
+\strong{BEOPEN.COM TERMS AND CONDITIONS FOR PYTHON 2.0}
 
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
+\centerline{\strong{BEOPEN PYTHON OPEN SOURCE LICENSE AGREEMENT VERSION 1}}
+
+\begin{enumerate}
+
+\item
+This LICENSE AGREEMENT is between BeOpen.com (``BeOpen''), having an
+office at 160 Saratoga Avenue, Santa Clara, CA 95051, and the
+Individual or Organization (``Licensee'') accessing and otherwise
+using this software in source or binary form and its associated
+documentation (``the Software'').
+
+\item
+Subject to the terms and conditions of this BeOpen Python License
+Agreement, BeOpen hereby grants Licensee a non-exclusive,
+royalty-free, world-wide license to reproduce, analyze, test, perform
+and/or display publicly, prepare derivative works, distribute, and
+otherwise use the Software alone or in any derivative version,
+provided, however, that the BeOpen Python License is retained in the
+Software, alone or in any derivative version prepared by Licensee.
+
+\item
+BeOpen is making the Software available to Licensee on an ``AS IS''
+basis.  BEOPEN MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
+IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, BEOPEN MAKES NO AND
+DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
+FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE SOFTWARE WILL NOT
+INFRINGE ANY THIRD PARTY RIGHTS.
+
+\item
+BEOPEN SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF THE
+SOFTWARE FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS
+AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THE SOFTWARE, OR ANY
+DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
 
-\begin{itemize}
 \item
-Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
+This License Agreement will automatically terminate upon a material
+breach of its terms and conditions.
 
 \item
-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 License Agreement shall be governed by and interpreted in all
+respects by the law of the State of California, excluding conflict of
+law provisions.  Nothing in this License Agreement shall be deemed to
+create any relationship of agency, partnership, or joint venture
+between BeOpen and Licensee.  This License Agreement does not grant
+permission to use BeOpen trademarks or trade names in a trademark
+sense to endorse or promote products or services of Licensee, or any
+third party.  As an exception, the ``BeOpen Python'' logos available
+at http://www.pythonlabs.com/logos.html may be used according to the
+permissions granted on that web page.
 
 \item
-Neither names of the copyright holders nor the names of their
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-\end{itemize}
-
-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
-HOLDERS 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.
+By copying, installing or otherwise using the software, Licensee
+agrees to be bound by the terms and conditions of this License
+Agreement.
+\end{enumerate}
+
+
+\centerline{\strong{CNRI OPEN SOURCE LICENSE AGREEMENT}}
+
+Python 1.6 is made available subject to the terms and conditions in
+CNRI's License Agreement.  This Agreement together with Python 1.6 may
+be located on the Internet using the following unique, persistent
+identifier (known as a handle): 1895.22/1012.  This Agreement may also
+be obtained from a proxy server on the Internet using the following
+URL: \url{http://hdl.handle.net/1895.22/1012}.
+
+
+\centerline{\strong{CWI PERMISSIONS STATEMENT AND DISCLAIMER}}
+
+Copyright \copyright{} 1991 - 1995, Stichting Mathematisch Centrum
+Amsterdam, The Netherlands.  All rights reserved.
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Stichting Mathematisch
+Centrum or CWI not be used in advertising or publicity pertaining to
+distribution of the software without specific, written prior
+permission.
+
+STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
+THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
+FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.