Building release via Gulp fails on Windows

Bug, feature request, or proposal:

When I run gulp build:release it fails at :build:components:ngc

What is the expected behavior?

To run build:release without errors.

What is the current behavior?

[10:34:46] Using gulpfile c:\Entwicklung\Visual Studio Code\material2\gulpfile.js
[10:34:46] Starting 'build:release'...
[10:34:46] Starting 'clean'...
[10:34:46] Finished 'clean' after 361 ms
[10:34:46] Starting ':build:components:ts'...
[10:34:46] Starting ':build:components:assets'...
[10:34:46] Starting ':build:components:scss'...
[10:34:57] Finished ':build:components:assets' after 11 s
[10:34:58] Finished ':build:components:ts' after 12 s
[10:35:00] Finished ':build:components:scss' after 14 s
[10:35:00] Starting 'build:components'...
[10:35:00] Finished 'build:components' after 98 ms
[10:35:00] Starting ':build:components:ngc'...
binPath: C:\Entwicklung\Visual Studio Code\material2\node_modules\@angular\compiler-cli\src\main.js
args: ["-p","src\\lib"]
options: {}
Error: spawn UNKNOWN
    at exports._errnoException (util.js:1012:11)
    at ChildProcess.spawn (internal/child_process.js:302:11)
    at Object.exports.spawn (child_process.js:372:9)
    at ../../tools/gulp/task_helpers.ts:86:40
    at ../../tools/gulp/task_helpers.ts:136:41
    at C:\Entwicklung\Visual Studio Code\material2\node_modules\resolve-bin\index.js:40:5
    at C:\Entwicklung\Visual Studio Code\material2\node_modules\find-parent-dir\index.js:25:26
    at FSReqWrap.cb [as oncomplete] (fs.js:257:19)

What are the steps to reproduce?

Switch to the material2 root folder and run gulp build:release.

Which versions of Angular, Material, OS, browsers are affected?

OS: Microsoft Windows [Version 6.1.7601] -->Windows 7 Node: v6.3.1 Last fetched: 2016-08-29 07:20 UTC

[radarsu]

Also have this problem.

[angular-automatic-lock-bot[bot]]

This issue has been automatically locked due to inactivity. Please file a new issue if you are encountering a similar or related problem.

Read more about our automatic conversation locking policy.

_{This action has been performed automatically by a bot.}