In case of android studio or any other jetbrains ide update and restart doesn't work . When I got a notification a new update is available I click update and restart . Android studio download the update and restart but after restarting the version of android studio remains same . It happens also for other jetbrains ide . I have checked the following question but didn't came to any help
Android Studio: “Update & Restart” doesn't work
Can't update Android Studio - no “Update and Restart” button
My OS is ubuntu 16.04 64
bit