# File lib/rubygems/indexer.rb, line 277
  def build_modern_indicies(index)
    build_modern_index(index.released_specs.sort, @specs_index, 'specs')
    build_modern_index(index.latest_specs.sort,
                       @latest_specs_index,
                       'latest specs')
    build_modern_index(index.prerelease_specs.sort,
                       @prerelease_specs_index,
                       'prerelease specs')

    @files += [@specs_index,
               "#{@specs_index}.gz",
               @latest_specs_index,
               "#{@latest_specs_index}.gz",
               @prerelease_specs_index,
               "#{@prerelease_specs_index}.gz"]
  end