title: error while creating new project with Angular-cli
body: <p>When I am trying to create new project by using the command, <strong>ng new project-name</strong>, I am getting error like below:</p>
  
  <blockquote>
    <p>fs.js:640
     return binding.open(pathModule._makeLong(path), stringToFlags(flags), mode);
                     ^</p>
    
    <p>TypeError: path must be a string or Buffer
        at TypeError (native)
        at Object.fs.openSync (fs.js:640:18)
        at Object.fs.readFileSync (fs.js:508:33)
        at Function.Version.fromProject (/usr/lib/node_modules/angular-cli/upgrade/version.js:87:31)
        at Function.Version.isPreWebpack (/usr/lib/node_modules/angular-cli/upgrade/version.js:111:31)
        at Function.Version.assertPostWebpackVersion (/usr/lib/node_modules/angular-cli/upgrade/version.js:97:18)
        at /usr/lib/node_modules/angular-cli/bin/ng:25:15
        at /usr/lib/node_modules/angular-cli/node_modules/resolve/lib/async.js:44:21
        at ondir (/usr/lib/node_modules/angular-cli/node_modules/resolve/lib/async.js:187:31)
        at /usr/lib/node_modules/angular-cli/node_modules/resolve/lib/async.js:153:39</p>
  </blockquote>
  
  <ul>
  <li>ubuntu 14.04 64-bit</li>
  <li>node 6.6.0</li>
  <li>npm 3.9.5</li>
  <li>angular-cli@1.0.0-beta.14</li>
  </ul>
  
  <p>I suspect some issues while installing angular-cli but I am not sure. Any help would be helpful.</p>