gulp package error

[WG-Com]

↓ electron-v0.36.8-darwin-x64.zip [--------------------] 1%events.js:141
      throw er; // Unhandled 'error' event
      ^

Error: socket hang up
    at createHangUpError (_http_client.js:203:15)
    at TLSSocket.socketOnEnd (_http_client.js:288:23)
    at emitNone (events.js:72:20)
    at TLSSocket.emit (events.js:166:7)
    at endReadableNT (_stream_readable.js:903:12)
    at doNTCallback2 (node.js:439:9)
    at process._tickCallback (node.js:353:17)

[13:16:24] Starting 'package-windows'...
[13:16:24] Starting 'package-osx'...
[13:16:24] Starting 'package-linux'...
events.js:141
      throw er; // Unhandled 'error' event
      ^

Error: connect ETIMEDOUT 54.231.14.121:443
    at Object.exports._errnoException (util.js:874:11)
    at exports._exceptionWithHostPort (util.js:897:20)
    at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1063:14)