you can update packages on a live session just like on a normal install, just logout/login and you should have a fresh session running on new packages
lubuntu doesn't use unity, so it doesn't trigger this bug either, but you should be able to install unity there
you can update packages on a live session just like on a normal install, just logout/login and you should have a fresh session running on new packages
lubuntu doesn't use unity, so it doesn't trigger this bug either, but you should be able to install unity there