title: adb devices => no permissions (user in plugdev group; are your udev rules wrong?)
body: <p>I am getting following error log if I connect my android phone with Android Oreo OS to Linux PC</p>
  
  <pre><code>$ adb devices
  List of devices attached
  xxxxxxxx    no permissions (user in plugdev group; are your udev rules wrong?);
  see [http://developer.android.com/tools/device.html]
  </code></pre>
  
  <p>I tried with the link provided by  the error message but still getting same error.</p>