# File lib/rubygems/indexer.rb, line 104
  def install_index
    verbose = Gem.configuration.really_verbose

    say "Moving index into production dir #{@dest_directory}" if verbose

    files = @master_index.files + @quick_index.files + @marshal_index.files +
            @latest_index.files

    files.each do |file|
      src_name = File.join @directory, file
      dst_name = File.join @dest_directory, file

      FileUtils.rm_rf dst_name, :verbose => verbose
      FileUtils.mv src_name, @dest_directory, :verbose => verbose
    end
  end