当我发出命令时,npm install express它会抛出以下错误.在ubuntu机器上
gaurav@gaurav-Mini-Monster:~/TestScripts$ sudo npm install -g express
npm ERR! error installing express@3.3.3 Error: Unsupported
npm ERR! error installing express@3.3.3 at checkEngine (/usr/local/lib/node_modules/npm/lib/install.js:493:14)
npm ERR! error installing express@3.3.3 at Array.0 (/usr/local/lib/node_modules/npm/node_modules/slide/lib/bind-actor.js:15:8)
npm ERR! error installing express@3.3.3 at LOOP (/usr/local/lib/node_modules/npm/node_modules/slide/lib/chain.js:15:13)
npm ERR! error installing express@3.3.3 at chain (/usr/local/lib/node_modules/npm/node_modules/slide/lib/chain.js:20:4)
npm ERR! error installing express@3.3.3 at installOne_ (/usr/local/lib/node_modules/npm/lib/install.js:470:3)
npm ERR! error installing express@3.3.3 at installOne (/usr/local/lib/node_modules/npm/lib/install.js:411:3)
npm ERR! error installing express@3.3.3 at /usr/local/lib/node_modules/npm/lib/install.js:347:9
npm ERR! error installing express@3.3.3 at /usr/local/lib/node_modules/npm/node_modules/slide/lib/async-map.js:54:35 …