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 Htop(AutotoolsPackage):
      """htop is an interactive text-mode process viewer for Unix systems."""
  
      homepage = "https://github.com/hishamhm/htop"
      url      = "https://hisham.hm/htop/releases/2.0.2/htop-2.0.2.tar.gz"
      list_url = "https://hisham.hm/htop/releases"
      list_depth = 1
  
      version('2.0.2', '7d354d904bad591a931ad57e99fea84a')
  
      depends_on('ncurses')
  
      def configure_args(self):
          return ['--enable-shared']
  
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 Htop(AutotoolsPackage):
      """htop is an interactive text-mode process viewer for Unix systems."""
  
      homepage = "https://github.com/hishamhm/htop"
      url      = "https://hisham.hm/htop/releases/2.0.2/htop-2.0.2.tar.gz"
      list_url = "https://hisham.hm/htop/releases"
      list_depth = 1
  
      version('2.2.0', '0d816b6beed31edc75babcfbf863ffa8')
      version('2.0.2', '7d354d904bad591a931ad57e99fea84a')
  
      depends_on('ncurses')
  
      def configure_args(self):
          return ['--enable-shared']
  
subject: add version 2.2.0 (#9086)