Arguments: 
  /usr/bin/nodejs /usr/bin/yarn

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

Yarn version: 
  0.24.5

Node version: 
  6.4.0

Platform: 
  linux x64

npm manifest: 
  {
    "private": true,
    "scripts": {
      "dev": "npm run development",
      "development": "cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js",
      "watch": "cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --watch --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js",
      "watch-poll": "npm run watch -- --watch-poll",
      "hot": "cross-env NODE_ENV=development node_modules/webpack-dev-server/bin/webpack-dev-server.js --inline --hot --config=node_modules/laravel-mix/setup/webpack.config.js",
      "prod": "npm run production",
      "production": "cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js"
    },
    "devDependencies": {
      "axios": "^0.16.2",
      "bootstrap-sass": "^3.3.7",
      "cross-env": "^5.0.1",
      "jquery": "^3.1.1",
      "laravel-mix": "^1.0",
      "lodash": "^4.17.4",
      "vue": "^2.1.10"
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile

Trace: 
  Error: https://registry.yarnpkg.com/clean-css/-/clean-css-4.1.6.tgz: ENOENT: no such file or directory, chmod '/home/forge/.cache/yarn/v1/npm-clean-css-4.1.6-5a47beb526994cb4f7bf36188a55ed3b45528f0b/lib/optimizer/level-2/specificity.js'
      at Error (native)