更新 ionic 2 后出现 Npm 错误

Question

当我想在 ionic 2 中启动一个应用程序项目时出现错误：

ionic start name blank --v2

此处错误：

One awesome Ionic app coming right up...

Downloading: https://github.com/driftyco/ionic2-app-base/archive/master.zip
[=============================]  100%  0.0s
Downloading: https://github.com/driftyco/ionic2-starter-blank/archive/master.zip
Installing Node Modules

Unable to run exec commandError: Command failed: C:\WINDOWS\system32\cmd.exe /s /c "npm install"
npm WARN package.json @ No description
npm WARN package.json @ No repository field.
npm WARN package.json @ No README data
npm WARN package.json @ No license field.
npm WARN optional dep failed, continuing fsevents@1.0.8
npm WARN deprecated graceful-fs@3.0.8: graceful-fs version 3 and before will fail on newer node releases. Please update to graceful-fs@^4.0.0 as soon as possible.
npm WARN deprecated lodash@1.0.2: lodash@<3.0.0 is no longer maintained. Upgrade to lodash@^4.0.0.
npm WARN deprecated graceful-fs@1.2.3: graceful-fs version 3 and before will fail on newer node releases. Please update to graceful-fs@^4.0.0 as soon as possible.
npm WARN deprecated npmconf@2.1.2: this package has been reintegrated into npm and is now out of date with respect to npm
npm WARN optional dep failed, continuing fsevents@1.0.8
npm ERR! Windows_NT 10.0.10586
npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "install"
npm ERR! node v4.3.2
npm ERR! npm  v2.14.12
npm ERR! path C:\Users\Next-Version\AppData\Roaming\npm-cache\xtend.0.1\package\package.json.9c277ab6532ec69d68e9da8f764c6a72
npm ERR! code EPERM
npm ERR! errno -4048
npm ERR! syscall rename

npm ERR! Error: EPERM: operation not permitted, rename 'C:\Users\Next-Version\AppData\Roaming\npm-cache\xtend.0.1\package\package.json.9c277ab6532ec69d68e9da8f764c6a72' -> 'C:\Users\Next-Version\AppData\Roaming\npm-cache\xtend.0.1\package\package.json'
npm ERR!     at Error (native)
npm ERR!  { [Error: EPERM: operation not permitted, rename 'C:\Users\Next-Version\AppData\Roaming\npm-cache\xtend.0.1\package\package.json.9c277ab6532ec69d68e9da8f764c6a72' -> 'C:\Users\Next-Version\AppData\Roaming\npm-cache\xtend.0.1\package\package.json']
npm ERR!   errno: -4048,
npm ERR!   code: 'EPERM',
npm ERR!   syscall: 'rename',
npm ERR!   path: 'C:\Users\Next-Version\AppData\Roaming\npm-cache\xtend\4.0.1\package\package.json.9c277ab6532ec69d68e9da8f764c6a72',
npm ERR!   dest: 'C:\Users\Next-Version\AppData\Roaming\npm-cache\xtend\4.0.1\package\package.json',
npm ERR!   parent: 'through2' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.

npm ERR! Please include the following file with any support request:
npm ERR!     C:\devcenter\rrpp\npm-debug.log
 (CLI v2.0.0-beta.19)

Your system information:

Cordova CLI: 6.0.0
Ionic Version: 2.0.0-beta.3
Ionic CLI Version: 2.0.0-beta.19
Ionic App Lib Version: 2.0.0-beta.9
OS:
Node Version: v4.3.2

我尝试卸载和安装 nodejs 和 ionic/cordova 两次，但得到相同的结果。当我之前尝试 ionic 2 时效果很好，但在更新到最新版本后就不行了。

有什么帮助吗？谢谢！

P.S：我有 Windows 10 x64

Answer 1

我找到了解决方案。

我将 nodejs 从版本 4 更新到版本 5.8.0。

除此之外，我手动删除了 npm-cache 文件夹。我认为 npm cache clean 没有起作用。

如果您遇到同样的问题，请参阅我在类似 post 中的回答以及更多说明：

更新 ionic 2 后出现 Npm 错误

Npm error after update ionic 2

node.js

npm

cordova

ionic2