gksu is not installed by default since a while, as it is deprecated. The latest update was 25 Dec 2014.
pkexec is now used, but change will happen again because of wayland being default. https://askubuntu.com/questions/284306/why-is-gksu-no-longer-installed- by-default ** Changed in: gksu (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1733181 Title: Gksu doesn't automatically focus the password field when run from terminal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gksu/+bug/1733181/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
