yarn-error.log

Arguments: 
  /Users/huangziyi/.nvm/versions/node/v7.2.0/bin/node /Users/huangziyi/.nvm/versions/node/v7.2.0/bin/yarn self-update

PATH: 
  /Users/huangziyi/.nvm/versions/node/v7.2.0/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin

Yarn version: 
  0.17.10

Node version: 
  7.2.0

Platform: 
  darwin x64

npm manifest: 
  {
    "name": "react-native-image-zoom-viewer",
    "version": "2.0.17",
    "description": "react native image viewer,大图浏览",
    "main": "built/index.js",
    "types": "src/index.ts",
    "scripts": {
      "prepare": "rm -rf built && tsc",
      "start": "tsc -w --outDir demo/built"
    },
    "repository": {
      "type": "git",
      "url": "https://github.com/ascoders/react-native-image-viewer.git"
    },
    "keywords": ["image-viewer"],
    "author": "ascoders",
    "license": "MIT",
    "dependencies": {
      "nt-transmit-transparently": "^1.0.7",
      "react-native-image-pan-zoom": "^2.0.15"
    },
    "peerDependencies": {
      "react": "*",
      "react-native": "*"
    },
    "devDependencies": {
      "@types/react": "*",
      "@types/react-native": "*",
      "ascoders-tslint-config": "^1.0.2",
      "react": "*",
      "react-native": "*",
      "tslint": "^5.8.0",
      "typescript": "^2.4.2"
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile

Trace: 
  Error: connect ETIMEDOUT 54.231.81.250:443
      at Object.exports._errnoException (util.js:1022:11)
      at exports._exceptionWithHostPort (util.js:1045:20)
      at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1090:14)