title: serverless update check failed error
body: <p>I want to intsall serverless on my kali linux . In order to proceed for serverless installalation we need node js install , which i have already done .</p>
  
  <pre><code>root@gpunk:~# npm --version
  3.10.10
  root@gpunk:~# node --version
  v6.10.0
  root@gpunk:~# nvm --version
  0.31.0
  </code></pre>
  
  <p>(Some solutions on github suggested to install node js by nvm to solve this issue , tried that as well..) .
  now when i run the command to <code>npm install -g serverless</code> to install serverless , i get following error message .</p>
  
  <pre><code>root@gpunk:~# npm install -g serverless
  /root/.nvm/versions/node/v6.10.0/bin/serverless -&gt; /root/.nvm/versions/node/v6.10.0/lib/node_modules/serverless/bin/serverless
  /root/.nvm/versions/node/v6.10.0/bin/slss -&gt; /root/.nvm/versions/node/v6.10.0/lib/node_modules/serverless/bin/serverless
  /root/.nvm/versions/node/v6.10.0/bin/sls -&gt; /root/.nvm/versions/node/v6.10.0/lib/node_modules/serverless/bin/serverless
  
  &gt; serverless@1.24.1 postinstall /root/.nvm/versions/node/v6.10.0/lib/node_modules/serverless
  &gt; node ./scripts/postinstall.js
  
  
  ┌───────────────────────────────────────────────────┐
  │          serverless update check failed           │
  │        Try running with sudo or get access        │
  │       to the local update config store via        │
  │ sudo chown -R $USER:$(id -gn $USER) /root/.config │
  └───────────────────────────────────────────────────┘
  /root/.nvm/versions/node/v6.10.0/lib
  `-- serverless@1.24.1 
  </code></pre>
  
  <p>What possible mistake am i making , and how to overcome it ??</p>