Solution https://bugs.launchpad.net/ubuntu/+source/wpa/+bug/1958267/comments/22 didn't worked for me. Installing this https://launchpad.net/ubuntu/+source/wpa/2:2.10-6ubuntu1 didn't worked for me as well. Downgraded following instructions from https://bugs.launchpad.net/ubuntu/+source/wpa/+bug/1958267/comments/51 and then reboot worked.
Solution https:/ /bugs.launchpad .net/ubuntu/ +source/ wpa/+bug/ 1958267/ comments/ 22 didn't worked for me. Installing this https:/ /launchpad. net/ubuntu/ +source/ wpa/2:2. 10-6ubuntu1 didn't worked for me as well. Downgraded following instructions from https:/ /bugs.launchpad .net/ubuntu/ +source/ wpa/+bug/ 1958267/ comments/ 51 and then reboot worked.