super user root

It take me some time to find out that under Ubuntu you have to use $ sudo -i to change into super user root It is different from puppy It take a while to get used to it I do not how to do that in the file manager mode I surprise I still remember sudo command after my last experience with ... IBM AIX ??? and that is almost 15 years ago Ha Ha Please check out https://help.ubuntu.com/6.06/kubuntu/desktopguide/C/root-and-sudo.html