Bilbo

Most admins will type sudoe<tab> , which is shorter

You could boot on an USB, mount the filesystem and change the permissions. But if the dude changed a whole lot of permissions, reinstalling might be the smart thing to do…

Klipper on KDE offers a clipboard history. Don’t know about other DEs.

Keepass2Android provides both an autofill function and an alternative keyboard. As the name implies, it works with a Keepass file.

Not a great timing to move to something RHEL-based!

If I may ask, why not Debian? You’re already familiar with 99% of the distribution, as it’s the base for Ubuntu.