title: Unable to run lerna's command
body: <p>I am trying to install lerna using npm , packages are successfully added but when I run any command of lerna it comes out as.</p>
  
  <blockquote>
    <p><strong>bash: lerna: command not found</strong></p>
  </blockquote>
  
  <p>Node Version : v8.10.0</p>
  
  <p>Npm Version  : 3.10.9.</p>
  
  <p>Here's what I am trying:</p>
  
  <pre><code>$ npm install --global lerna
  C:\Users\&lt;user-name&gt;\AppData\Roaming\npm\lerna -&gt; C:\Users\&lt;user-name&gt;\AppData\Roaming\npm\node_modules\lerna\bin\lerna.js
  C:\Users\&lt;user-name&gt;\AppData\Roaming\npm
  `--lerna@2.11.0
  
  VaibhavPC@Vaibhav MINGW64 ~/Projects/lerna init 
  bash: lerna: command not found
  </code></pre>