code: function (module_name, module_folder) {
      var iotdb_dir = path.join(process.cwd(), module_folder, "node_modules", "iotdb");
      console.log("- cleanup");
      console.log("  path:", iotdb_dir);
  
      try {
          _rmdirSync(iotdb_dir);
      } catch (x) {
      }
  }
docs: We don't need to have many copies of IOTDB laying about