node.js - npm update 失败，求解决方法

Question

执行命令

npm -g update

提示

npm ERR! Object.keys called on non-object
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <http://github.com/npm/npm/issues>
npm ERR! Darwin 14.0.0
npm ERR! argv "node" "/usr/local/bin/npm" "-g" "update"
npm ERR! node v0.10.34
npm ERR! npm  v2.1.14

npm ERR! Object.keys called on non-object
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <http://github.com/npm/npm/issues>
npm ERR! Darwin 14.0.0
npm ERR! argv "node" "/usr/local/bin/npm" "-g" "update"
npm ERR! node v0.10.34
npm ERR! npm  v2.1.14

npm ERR! Object.keys called on non-object
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <http://github.com/npm/npm/issues>

npm ERR! Please include the following file with any support request:
npm ERR!     /Library/WebServer/Documents/wordpress/npm-debug.log

好像不是网络问题，VPN也不好使，请问怎么解决？

Answer 1

npm i -g npm@next 先用预览版本，v2.1.14 有 bug。

Answer 2

会不会已经是最新的了。
我这边npm -g update第一遍OK，第二遍出现跟你一样的错误。

Answer 3

npm install -g npm