我是angular2中的新手，我正在关注＆＃39; QuickStart＆＃39;（https://angular.io/guide/quickstart）教程。当我尝试使用npm start命令运行项目时，产生以下错误内容：< / p>
/home/noufal/Learn/angularjs2/node_modules/rx/dist/rx.sorting.js:36
observableProto = Observable.prototype,
^
TypeError: Cannot read property 'prototype' of undefined
at /home/noufal/Learn/angularjs2/node_modules/rx/dist/rx.sorting.js:36:33
at Object.factory.call.Observable (/home/noufal/Learn/angularjs2/node_modules/rx/dist/rx.sorting.js:29:26)
at Object.<anonymous> (/home/noufal/Learn/angularjs2/node_modules/rx/dist/rx.sorting.js:33:3)
at Module._compile (module.js:541:32)
at Object.Module._extensions..js (module.js:550:10)
at Module.load (module.js:458:32)
at tryModuleLoad (module.js:417:12)
at Function.Module._load (module.js:409:3)
at Module.require (module.js:468:17)
at require (internal/module.js:20:19)
npm ERR! Linux 3.19.0-65-generic
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "start"
npm ERR! node v6.2.2
npm ERR! npm v3.9.5
npm ERR! code ELIFECYCLE
npm ERR! angular2-quickstart@1.0.0 start: `concurrently "npm run tsc:w" "npm run lite" `
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the angular2-quickstart@1.0.0 start script 'concurrently "npm run tsc:w" "npm run lite" '.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the angular2-quickstart package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! concurrently "npm run tsc:w" "npm run lite"
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs angular2-quickstart
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls angular2-quickstart
npm ERR! There is likely additional logging output above.
npm ERR! Please include the following file with any support request:
npm ERR! /home/noufal/Learn/angularjs2/npm-debug.log