title: npm WARN deprecated graceful-fs@3.0.8: graceful-fs version 3
body: <p>I am running npm install but it's giving me an error. I also tried to run below command before update. $npm install npm  and also I updated graceful-fs.</p>
  
  <pre><code>$ npm install -g graceful-fs
  graceful-fs@4.1.3 C:\Users\RDY672\AppData\Roaming\npm\node_modules\graceful-fs
  </code></pre>
  
  <p>ERROR is as below :</p>
  
  <pre><code>$ npm install -g bower@1.3.12
  npm WARN deprecated graceful-fs@3.0.8: graceful-fs version 3 and before will fail on newer node releases. Please update to graceful-fs@^4.0.0 as soon as possible.
  npm WARN deprecated graceful-fs@2.0.3: graceful-fs version 3 and before will fail on newer node releases. Please update to graceful-fs@^4.0.0 as soon as possible.
  npm WARN deprecated npmconf@2.1.2: this package has been reintegrated into npm and is now out of date with respect to npm
  npm ERR! cb() never called!
  npm ERR! not ok code 0
  </code></pre>