title: Android Studio does not have write access
body: <p>I am using android studio 3.4.2. When I try to update
  the android studio it says  </p>
  
  <p>"Studio does not have write access to /app/extra. Please Run it by a privileged user to update"</p>
  
  <p>How to solve it?</p>
  
  <p><a href="https://i.stack.imgur.com/thKHg.png" rel="noreferrer"><img src="https://i.stack.imgur.com/thKHg.png" alt="enter image description here"></a></p>