# File lib/rubygems/indexer.rb, line 465
  def compress_indicies
    say "Compressing indicies"

    Gem.time 'Compressed indicies' do
      if @build_legacy then
        compress @quick_index, 'rz'
        paranoid @quick_index, 'rz'

        compress @latest_index, 'rz'
        paranoid @latest_index, 'rz'

        compress @marshal_index, 'Z'
        paranoid @marshal_index, 'Z'

        compress @master_index, 'Z'
        paranoid @master_index, 'Z'
      end

      if @build_modern then
        gzip @specs_index
        gzip @latest_specs_index
        gzip @prerelease_specs_index
      end
    end
  end