title: Getting error "Failed to remove some directories" while installing opencv4nodejs
body: <pre><code>PS C:\Windows\system32&gt; npm install -g opencv4nodejs
  npm WARN cleanup Failed to remove some directories [
  npm WARN cleanup   [
  npm WARN cleanup     'C:\\Users\\deepakv\\AppData\\Roaming\\npm\\node_modules\\opencv4nodejs',
  npm WARN cleanup     [Error: EBUSY: resource busy or locked, rmdir 'C:\Users\deepakv\AppData\Roaming\npm\node_modules\opencv4nodejs\node_modules\opencv-build'] {
  npm WARN cleanup       errno: -4082,
  npm WARN cleanup       code: 'EBUSY',
  npm WARN cleanup       syscall: 'rmdir',
  npm WARN cleanup       path: 'C:\\Users\\deepakv\\AppData\\Roaming\\npm\\node_modules\\opencv4nodejs\\node_modules\\opencv-build'
  npm WARN cleanup     }
  npm WARN cleanup   ]
  npm WARN cleanup ]
  npm ERR! code 1
  npm ERR! path C:\Users\deepakv\AppData\Roaming\npm\node_modules\opencv4nodejs
  </code></pre>
  <p>Installed
  Node Version : v14.17.1
  Python Version: 2.7
  Appium: 1.21.0</p>