After entering the first command, terminal requested my password, which I sucessfully entered. I preceeded to enter the remaing command lines one at a time, pressed the enter key, the cursor advanced to the next line as if nothing or was processed. After entering everything, my get info windows still display ( Owner: unknown) etc. on some of my files and apps.
When I experienced this issue before, I entered a command line into terminal as direct through the discussion group, and Terminal started to process info, and my files and apps change to the correct Ownership & Permission, but I don't remember the exact Terminal command line.