diff --git a/prebuilt/iot-gateway/node_modules/events/tests/subclass.js b/prebuilt/iot-gateway/node_modules/events/tests/subclass.js
+++ /dev/null
@@ -1,51 +0,0 @@
-// Copyright Joyent, Inc. and other Node contributors.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to permit
-// persons to whom the Software is furnished to do so, subject to the
-// following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
-// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-// USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-var assert = require('assert');
-var EventEmitter = require('../').EventEmitter;
-var util = require('util');
-
-util.inherits(MyEE, EventEmitter);
-
-function MyEE(cb) {
- this.once(1, cb);
- this.emit(1);
- this.removeAllListeners();
- EventEmitter.call(this);
-}
-
-var called = false;
-var myee = new MyEE(function() {
- called = true;
-});
-
-
-util.inherits(ErrorEE, EventEmitter);
-function ErrorEE() {
- this.emit('error', new Error('blerg'));
-}
-
-assert.throws(function() {
- new ErrorEE();
-}, /blerg/);
-
-assert(called);
-assert.deepEqual(myee._events, {});