yarn-error.log

Arguments: 
  /usr/local/bin/node /usr/share/yarn/bin/yarn.js add expo

PATH: 
  /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin

Yarn version: 
  1.22.4

Node version: 
  14.2.0

Platform: 
  linux x64

Trace: 
  Error: getaddrinfo ENOTFOUND registry.yarnpkg.com
      at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:66:26)

npm manifest: 
  {
    "main": "node_modules/expo/AppEntry.js",
    "scripts": {
      "start": "expo start",
      "android": "expo start --android",
      "ios": "expo start --ios",
      "web": "expo start --web",
      "eject": "expo eject"
    },
    "dependencies": {
      "expo": "~37.0.3",
      "react": "~16.9.0",
      "react-dom": "~16.9.0",
      "react-native": "https://github.com/expo/react-native/archive/sdk-37.0.1.tar.gz",
      "react-native-web": "~0.11.7"
    },
    "devDependencies": {
      "babel-preset-expo": "~8.1.0",
      "@babel/core": "^7.8.6"
    },
    "private": true
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile