npm ERR! Token inesperado <en JSON en la posición 12842

Cada vez que intento instalar cualquier paquete o incluso si intento hacerlonpm install Sigo recibiendo este error. No tengo idea de por qué recibo el error. Soy totalmente nuevo en Angular 4, solo ha pasado una semana, por lo que cualquier ventaja será apreciada. Estoy usando el nodo -v 8.8.1 y @ angular / cli 1.4.9.

Este es mi paquete.json.

{
    "name": "events-across", 
    "version": "0.0.0", 
    "license": "MIT", 
    "scripts": {
        "ng": "ng", 
        "start": "ng serve", 
        "build": "ng build", 
        "test": "ng test", 
        "lint": "ng lint", 
        "e2e": "ng e2e"
    }, 
    "private": true, 
    "dependencies": {
        "@angular/animations": "^4.2.4", 
        "@angular/common": "^4.2.4", 
        "@angular/compiler": "^4.2.4", 
        "@angular/core": "^4.2.4", 
        "@angular/forms": "^4.2.4", 
        "@angular/http": "^4.2.4", 
        "@angular/platform-browser": "^4.2.4", 
        "@angular/platform-browser-dynamic": "^4.2.4", 
        "@angular/router": "^4.2.4", 
        "angular-font-awesome": "^2.3.7", 
        "angular4-carousel": "^3.1.8", 
        "bootstrap": "^4.0.0-beta", 
        "core-js": "^2.4.1", 
        "font-awesome": "^4.7.0", 
        "ng2-opd-popup": "^1.1.21", 
        "rxjs": "^5.4.2", 
        "zone.js": "^0.8.14"
    }, 
    "devDependencies": {
        "@angular/cli": "1.4.9", 
        "@angular/compiler-cli": "^4.2.4", 
        "@angular/language-service": "^4.2.4", 
        "@types/jasmine": "~2.5.53", 
        "@types/jasminewd2": "~2.0.2", 
        "@types/node": "~6.0.60", 
        "codelyzer": "~3.2.0", 
        "jasmine-core": "~2.6.2", 
        "jasmine-spec-reporter": "~4.1.0", 
        "karma": "~1.7.0", 
        "karma-chrome-launcher": "~2.1.1", 
        "karma-cli": "~1.0.1", 
        "karma-coverage-istanbul-reporter": "^1.2.1", 
        "karma-jasmine": "~1.1.0", 
        "karma-jasmine-html-reporter": "^0.2.2", 
        "protractor": "~5.1.2", 
        "ts-node": "~3.2.0", 
        "tslint": "~5.7.0", 
        "typescript": "~2.3.3"
    }
}

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