npm 安裝sass-node失敗

error

Unable to save binary /usr/local/lib/node_modules/@angular/cli/node_modules/node-sass/vendor/linux-x64-57 : { Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/@angular/cli/node_modules/node-sass/vendor'
    at Object.fs.mkdirSync (fs.js:885:18)
    at sync (/usr/local/lib/node_modules/@angular/cli/node_modules/mkdirp/index.js:71:13)
    at Function.sync (/usr/local/lib/node_modules/@angular/cli/node_modules/mkdirp/index.js:77:24)
    at checkAndDownloadBinary (/usr/local/lib/node_modules/@angular/cli/node_modules/node-sass/scripts/install.js:114:11)
    at Object.<anonymous> (/usr/local/lib/node_modules/@angular/cli/node_modules/node-sass/scripts/install.js:157:1)
    at Module._compile (module.js:653:30)
    at Object.Module._extensions..js (module.js:664:10)
    at Module.load (module.js:566:32)
    at tryModuleLoad (module.js:506:12)
    at Function.Module._load (module.js:498:3)
  errno: -13,
  code: 'EACCES',
  syscall: 'mkdir',
  path: '/usr/local/lib/node_modules/@angular/cli/node_modules/node-sass/vendor' }
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解決方法

npm 後添加 --unsafe-perm, 舉個例子：

npm install -g @angular/cli@1.6.5 --unsafe-perm
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