old_contents: ##############################################################################
  # Copyright (c) 2013-2017, 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 Hadoop(Package):
      """The Apache Hadoop software library is a framework that
      allows for the distributed processing of large data sets
      across clusters of computers using simple programming models.
      """
  
      homepage = "http://hadoop.apache.org/"
      url      = "http://mirrors.ocf.berkeley.edu/apache/hadoop/common/hadoop-2.6.4/hadoop-2.6.4.tar.gz"
  
      version('2.6.4', '37019f13d7dcd819727be158440b9442')
  
      depends_on('java', type='run')
  
      def install(self, spec, prefix):
  
          def install_dir(dirname):
              install_tree(dirname, join_path(prefix, dirname))
  
          install_dir('bin')
          install_dir('etc')
          install_dir('include')
          install_dir('lib')
          install_dir('libexec')
          install_dir('sbin')
          install_dir('share')
  
new_contents: ##############################################################################
  # Copyright (c) 2013-2017, 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 Hadoop(Package):
      """The Apache Hadoop software library is a framework that
      allows for the distributed processing of large data sets
      across clusters of computers using simple programming models.
      """
  
      homepage = "http://hadoop.apache.org/"
      url      = "http://mirrors.ocf.berkeley.edu/apache/hadoop/common/hadoop-2.9.0/hadoop-2.9.0.tar.gz"
  
      version('2.9.0', 'b443ead81aa2bd5086f99e62e66a8f64')
  
      depends_on('java', type='run')
  
      def install(self, spec, prefix):
  
          def install_dir(dirname):
              install_tree(dirname, join_path(prefix, dirname))
  
          install_dir('bin')
          install_dir('etc')
          install_dir('include')
          install_dir('lib')
          install_dir('libexec')
          install_dir('sbin')
          install_dir('share')
  
subject: Replace broken url (#6671)