[clug] Blank CD-R Disc
Bryan Kilgallin
kilgallin at iinet.net.au
Sat Sep 1 11:14:27 UTC 2018
Well, George:
> # sudo usermod -G cdrom
>
>
> is different to
>
>
>
> # sudo usermod -G cdrom
Sorry, but they look identical to me!
> Do you know your actual user name?
Yes, I do; that is my forename, lowercase.
> ls /home should show you the usernames on your computer, and if
> your the only user, it may not be too hard to determine your user
> name?
Absolutely--but what can I do about su returning "Authentication failure"?
--
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