Javascript sh:1:并发:npm启动时未找到

Javascript sh:1:并发:npm启动时未找到,javascript,angularjs,node.js,npm,npm-install,Javascript,Angularjs,Node.js,Npm,Npm Install,我试图在我的本地机器上安装angular2,我安装了node和npm,在安装了npm之后,当我执行“npm启动”时,我发现下面的错误 root@sameer-Vostro-2520:/home/sameer/angular2/angular-2-beta-boilerplate# npm start > angular2-boilerplate@1.0.0 start /home/sameer/angular2/angular-2-beta-boilerplate > concur

我试图在我的本地机器上安装angular2,我安装了node和npm,在安装了npm之后,当我执行“npm启动”时,我发现下面的错误

root@sameer-Vostro-2520:/home/sameer/angular2/angular-2-beta-boilerplate# npm start

> angular2-boilerplate@1.0.0 start /home/sameer/angular2/angular-2-beta-boilerplate
> concurrent "npm run gulp" "npm run lite" 

sh: 1: concurrent: not found
npm ERR! weird error 127
npm WARN This failure might be due to the use of legacy binary "node"
npm WARN For further explanations, please read
/usr/share/doc/nodejs/README.Debian

npm ERR! not ok code 0
我们如何解决这个问题

同时安装,但再次出现相同错误

concurrently@2.2.0 /root/.node/lib/node_modules/concurrently
├── commander@2.6.0
├── bluebird@2.9.6
├── cross-spawn@0.2.9 (lru-cache@2.7.3)
├── moment@2.14.1
├── rx@2.3.24
├── lodash@4.13.1
└── chalk@0.5.1 (supports-color@0.2.0, escape-string-regexp@1.0.5, ansi-styles@1.1.0, strip-ansi@0.3.0, has-ansi@0.1.0)



> angular2-boilerplate@1.0.0 start /home/sameer/angular2/angular-2-beta-boilerplate
> concurrent "npm run gulp" "npm run lite" 

/usr/bin/env: node: No such file or directory
npm ERR! weird error 127
npm WARN This failure might be due to the use of legacy binary "node"
npm WARN For further explanations, please read
/usr/share/doc/nodejs/README.Debian

npm ERR! not ok code 0

此问题在安装nodejs legacy后得到修复

apt-get install nodejs-legacy

首先运行
warn
,然后再次运行
npm start

您似乎还没有安装并发。首先尝试全局安装它
npm安装-g并发
请在回答中添加解释