Errorjs2后出现错误快速启动指南错误404’angular’不在npm注册

17 silly registry.get     'content-length': '40',517 silly registry.get     'accept-ranges': 'bytes',517 silly registry.get     date: 'Tue,10 May 2016 15:00:17 GMT',517 silly registry.get     via: '1.1 varnish',517 silly registry.get     age: '0',517 silly registry.get     connection: 'keep-alive',517 silly registry.get     'x-served-by': 'cache-sin6927-SIN',517 silly registry.get     'x-cache': 'MISS',517 silly registry.get     'x-cache-hits': '0',517 silly registry.get     'x-timer': 'S1462892417.310196,VS0,VE210' } ]
518 silly lockFile b50e344d-angular-core-2-0-0-rc-1 angular/core@2.0.0-rc.1
519 silly lockFile b50e344d-angular-core-2-0-0-rc-1 angular/core@2.0.0-rc.1
520 error 404 'angular' is not in the npm registry.
520 error 404 You should bug the author to publish it
520 error 404
520 error 404 Note that you can also install from a
520 error 404 tarball,folder,or http url,or git url.
521 error System Linux 3.19.0-47-generic
522 error command "/usr/bin/nodejs" "/usr/bin/npm" "install"
523 error cwd /home/aayush/try2
524 error node -v v0.10.25
525 error npm -v 1.3.10
526 error code E404
527 verbose exit [ 1,true ]

这是package.json文件：

{
  "name": "angular2-quickstart","version": "1.0.0","description": "QuickStart package.json from the documentation,supplemented with testing support","scripts": {
    "start": "tsc && concurrently "tsc -w" "lite-server" ","docker-build": "docker build -t ng2-quickstart .","docker": "npm run docker-build && docker run -it --rm -p 3000:3000 -p 3001:3001 ng2-quickstart","e2e": "tsc && concurrently "http-server" "protractor protractor.config.js"","lint": "tslint ./app/**/*.ts -t verbose","lite": "lite-server","postinstall": "typings install","test": "tsc && concurrently "tsc -w" "karma start karma.conf.js"","tsc": "tsc","tsc:w": "tsc -w","typings": "typings","webdriver:update": "webdriver-manager update"
  },"keywords": [],"author": "","license": "ISC","dependencies": {
    "@angular/common": "2.0.0-rc.1","@angular/compiler": "2.0.0-rc.1","@angular/core": "2.0.0-rc.1","@angular/http": "2.0.0-rc.1","@angular/platform-browser": "2.0.0-rc.1","@angular/platform-browser-dynamic": "2.0.0-rc.1","@angular/router": "2.0.0-rc.1","@angular/router-deprecated": "2.0.0-rc.1","@angular/upgrade": "2.0.0-rc.1","systemjs": "0.19.27","es6-shim": "^0.35.0","reflect-metadata": "^0.1.3","rxjs": "5.0.0-beta.6","zone.js": "^0.6.12","angular2-in-memory-web-api": "0.0.7","bootstrap": "^3.3.6","angular": "~1.5.5"
  },"devDependencies": {
    "concurrently": "^2.0.0","lite-server": "^2.2.0","typescript": "^1.8.10","typings": "^0.8.1","canonical-path": "0.0.2","http-server": "^0.9.0","tslint": "^3.7.4","lodash": "^4.11.1","jasmine-core": "~2.4.1","karma": "^0.13.22","karma-chrome-launcher": "^0.2.3","karma-cli": "^0.1.2","karma-htmlfile-reporter": "^0.2.2","karma-jasmine": "^0.3.8","protractor": "^3.3.0","rimraf": "^2.5.2"
  },"repository": {}
}

有人可以告诉什么是错误的…哪个npm包使用和什么代码的更改，我必须在临时角色的英雄教程。谢谢