node.js – NPM总是在Express项目中询问我root用户

由于我使用Express.js,我不能正常使用Npm install.我总是要扎根它才能工作……

假设我生成一个projet

express --sessions --css css

当我尝试在之后进行npm安装时,我遇到了这些错误

npm WARN package.json application-name@0.0.1 No README.md file found!
npm ERR! Error: EACCES,open '/Users/Arnaud/.npm/e7d16cae-express-3-1-1.lock'
npm ERR!  { [Error: EACCES,open '/Users/Arnaud/.npm/e7d16cae-express-3-1-1.lock']
npm ERR!   errno: 3,npm ERR!   code: 'EACCES',npm ERR!   path: '/Users/Arnaud/.npm/e7d16cae-express-3-1-1.lock' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.

npm ERR! System Darwin 12.3.0
npm ERR! command "node" "/usr/local/bin/npm" "install"
npm ERR! cwd /Users/Arnaud/Sites/test
npm ERR! node -v v0.10.2
npm ERR! npm -v 1.2.15
npm ERR! path /Users/Arnaud/.npm/e7d16cae-express-3-1-1.lock
npm ERR! code EACCES
npm ERR! errno 3
npm ERR! stack Error: EACCES,open '/Users/Arnaud/.npm/e7d16cae-express-3-1-1.lock'
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR!     /Users/Arnaud/Sites/test/npm-debug.log
npm ERR! not ok @R_970_6756@

但如果安装sudo npm,那一切都很好……任何想法为什么？

chown -R Arnaud /Users/Arnaud/.npm