# File lib/termtter/client.rb, line 252
      def move_legacy_config_file
        FileUtils.mv(
          Termtter::CONF_DIR,
          File.expand_path('~/.termtter___'))
        Dir.mkdir(Termtter::CONF_DIR)
        FileUtils.mv(
          File.expand_path('~/.termtter___'),
          Termtter::CONF_FILE)
      end