# File lib/automateit/package_manager/dpkg.rb, line 33
  def install(*packages)
    return _install_helper(*packages) do |list, opts|
      cmd = "export DEBIAN_FRONTEND=noninteractive; dpkg --install --skip-same-version "+list.join(" ")+" < /dev/null"
      cmd << " > /dev/null" if opts[:quiet]
      cmd << " 2>&1"

      interpreter.sh(cmd)
    end
  end

# File lib/automateit/package_manager/dpkg.rb, line 9
  def installed?(*packages)
    return _installed_helper?(*packages) do |list, opts|
      ### data = `dpkg --status nomarch apache2 not_a_real_package 2>&1`
      cmd = "dpkg --status "+list.join(" ")+" 2>&1"

      log.debug(PEXEC+cmd)
      data = `#{cmd}`
      matches = data.scan(/^Package: (.+)$\s*^Status: (.+)$/)
      available = matches.inject([]) do |sum, match|
        package, status = match
        sum << package if status.match(/(?:^|\s)installed\b/)
        sum
      end

      available
    end
  end

# File lib/automateit/package_manager/dpkg.rb, line 28
  def not_installed?(*packages)
    return _not_installed_helper?(*packages)
  end

# File lib/automateit/package_manager/dpkg.rb, line 44
  def uninstall(*packages)
    return _uninstall_helper(*packages) do |list, opts|
      cmd = "export DEBIAN_FRONTEND=noninteractive; dpkg --remove "+list.join(" ")+" < /dev/null"
      cmd << " > /dev/null" if opts[:quiet]
      cmd << " 2>&1"

      interpreter.sh(cmd)
    end
  end