yarn-error.log

Arguments: 
  /usr/local/bin/node /usr/local/bin/yarn

PATH: 
  /usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin

Yarn version: 
  0.17.10

Node version: 
  6.7.0

Platform: 
  darwin x64

npm manifest: 
  {
    "name": "AppDownloadPage",
    "version": "1.0.0",
    "description": "App下载页面",
    "private": true,
    "engines": {
      "node": ">=4"
    },
    "devDependencies": {
      "browser-sync": "^2.2.1",
      "del": "^2.2.0",
      "gulp": "^3.9.0",
      "gulp-autoprefixer": "^3.0.1",
      "gulp-cache": "^0.4.2",
      "gulp-cssnano": "^2.0.0",
      "gulp-htmlmin": "^3.0.0",
      "gulp-if": "^2.0.2",
      "gulp-imagemin": "^3.0.1",
      "gulp-inline-source": "^2.1.0",
      "gulp-load-plugins": "^1.2.4",
      "gulp-plumber": "^1.0.1",
      "gulp-sass": "^2.0.0",
      "gulp-sequence": "^0.4.5",
      "gulp-size": "^2.1.0",
      "gulp-sourcemaps": "^2.2.0",
      "gulp-uglify": "^2.0.0",
      "gulp-useref": "^3.0.0",
      "run-sequence": "^1.2.2"
    },
    "main": "index.js",
    "license": "MIT"
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile

Trace: 
  Error: read ETIMEDOUT
      at exports._errnoException (util.js:1036:11)
      at TLSWrap.onread (net.js:564:26)