安装 npm install express-generator -g 时出错 [重复]

Question

npm install express 导致以下错误。如何解决？这个问题已经有很多重复的答案不正确，我将与下面的正确答案分享这个问题以澄清问题。

-bash-3.2$ npm install express-generator -g
npm WARN engine express-generator@4.13.1: wanted: {"node":">= 0.10"} (current: {"node":"v0.9.4-pre","npm":"1.4.16"})
npm ERR! error rolling back Error: EACCES, unlink '/usr/local/bin/express'
npm ERR! error rolling back  express-generator@4.13.1 { [Error: EACCES, unlink '/usr/local/bin/express'] errno: 3, code: 'EACCES', path: '/usr/local/bin/express' }
npm ERR! Error: EACCES, unlink '/usr/local/bin/express'
npm ERR!  { [Error: EACCES, unlink '/usr/local/bin/express'] errno: 3, code: 'EACCES', path: '/usr/local/bin/express' }
npm ERR! 
npm ERR! Please try running this command again as root/Administrator.

npm ERR! System Linux 2.6.23.17-88.fc7
npm ERR! command "node" "/usr/local/bin/npm" "install" "express-generator" "-g"
npm ERR! cwd /home/sukumar/www/nodejs/socialgrow
npm ERR! node -v v0.9.4-pre
npm ERR! npm -v 1.4.16
npm ERR! path /usr/local/bin/express
npm ERR! code EACCES
npm ERR! errno 3
npm ERR! stack Error: EACCES, unlink '/usr/local/bin/express'
npm ERR! 
npm ERR! Additional logging details can be found in:
npm ERR!     /home/sukumar/www/nodejs/socialgrow/npm-debug.log
npm ERR! not ok code 0

Answer 1

您只能使用 root / admin 全局安装模块 ( -g )。以 root 身份运行，然后重试。