old_contents: ##############################################################################
  # Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://github.com/spack/spack
  # Please also see the NOTICE and LICENSE files for our notice and the LGPL.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU Lesser General Public License (as
  # published by the Free Software Foundation) version 2.1, February 1999.
  #
  # This program is distributed in the hope that it will be useful, but
  # WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
  # conditions of the GNU Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  ##############################################################################
  from spack import *
  
  
  class PyPy4j(PythonPackage):
      """Enables Python programs to dynamically access arbitrary Java
      objects."""
  
      homepage = "https://www.py4j.org/"
      url = "https://pypi.io/packages/source/p/py4j/py4j-0.10.4.tar.gz"
  
      version('0.10.4', 'de1ce072fb8d5bff8aba537b1700ace4')
      version('0.10.3', '6c86aebb4f1cdd4bf192b16c8a8fe8e4')
  
      depends_on('py-setuptools', type='build')
  
new_contents: ##############################################################################
  # Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://github.com/spack/spack
  # Please also see the NOTICE and LICENSE files for our notice and the LGPL.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU Lesser General Public License (as
  # published by the Free Software Foundation) version 2.1, February 1999.
  #
  # This program is distributed in the hope that it will be useful, but
  # WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
  # conditions of the GNU Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  ##############################################################################
  from spack import *
  
  
  class PyPy4j(PythonPackage):
      """Enables Python programs to dynamically access arbitrary Java
      objects."""
  
      homepage = "https://www.py4j.org/"
      url = "https://pypi.io/packages/source/p/py4j/py4j-0.10.4.zip"
  
      version('0.10.6', sha256='d3e7ac7c2171c290eba87e70aa5095b7eb6d6ad34789c007c88d550d9f575083')
      version('0.10.4', sha256='406fbfdbcbbb398739f61fafd25724670a405a668eb08c1721d832eadce06aae')
      version('0.10.3', sha256='f4570108ad014dd52a65c2288418e31cb8227b5ecc39ad7fc7fe98314f7a26f2')
  
      depends_on('py-setuptools', type='build')
  
subject: add version 0.10.6 (#9418)