Errors in mean.js program after using grunt - npm

Question

I have a mean.js program, when i do npm install to this here:
{
"name": "footbos",
"description": "footbos",
"version": "0.0.1",
"author": "Footbos",
"engines": {
"node": "0.10.x",
"npm": "1.4.x"
},
"scripts": {
"start": "grunt",
"test": "grunt test",
"postinstall": "bower install --config.interactive=false"
},
"dependencies": {
"body-parser": "~1.2.0",
"bower": "~1.3.1",
"compression": "~1.0.1",
"connect-flash": "~0.1.1",
"connect-mongo": "~0.4.0",
"consolidate": "~0.10.0",
"cookie-parser": "~1.1.0",
"express": "~4.2.0",
"express-session": "~1.1.0",
"forever": "~0.11.0",
"glob": "~3.2.9",
"grunt-cli": "~0.1.13",
"helmet": "~0.2.1",
"lodash": "~2.4.1",
"method-override": "~1.0.0",
"mongoose": "~3.8.8",
"morgan": "~1.1.0",
"passport": "~0.2.0",
"passport-facebook": "~1.0.2",
"passport-google-oauth": "~0.1.5",
"passport-linkedin": "~0.1.3",
"passport-local": "~1.0.0",
"passport-twitter": "~1.0.2",
"q": "^1.1.2",
"swig": "~1.3.2"
},
"devDependencies": {
"supertest": "~0.12.1",
"should": "~3.3.1",
"grunt-env": "~0.4.1",
"grunt-node-inspector": "~0.1.3",
"grunt-contrib-watch": "~0.6.1",
"grunt-contrib-jshint": "~0.10.0",
"grunt-contrib-csslint": "^0.2.0",
"grunt-ngmin": "0.0.3",
"grunt-contrib-uglify": "~0.4.0",
"grunt-contrib-cssmin": "~0.9.0",
"grunt-nodemon": "~0.2.1",
"grunt-concurrent": "~0.5.0",
"grunt-mocha-test": "~0.10.0",
"grunt-karma": "~0.8.2",
"load-grunt-tasks": "~0.4.0",
"karma": "~0.12.0",
"karma-jasmine": "~0.2.1",
"karma-coverage": "~0.2.0",
"karma-chrome-launcher": "~0.1.2",
"karma-firefox-launcher": "~0.1.3",
"karma-phantomjs-launcher": "~0.1.2"
}
}
And then i run grunt, i get the errors marked in the pic, why? what are they talking about there? i have no lib/utils, never had this, and it all worked fine before (On my other computer, now burned :( ), What is the meaning of those erros and how do i fix this?