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Re: Authentication failed after su-



Stella Ashburne wrote: 
> > Sent: Tuesday, March 01, 2022 at 5:09 AM
> > From: "Dan Ritter" <dsr@randomstring.org>
> > To: "Stella Ashburne" <rewefie@gmx.com>
> > Cc: debian-user@lists.debian.org
> > Subject: Re: Authentication failed after su-
> >
> > Stella Ashburne wrote:
> > > sudo su - -l -c "rest of the line"
> > >
> > > It didn't work
> >
> > Copy and paste the actual error; they contain real information
> > to help us figure out what is happening.
> 
> In a terminal, I typed:
> 
> username@hostname:~$ su -l -c "wpa_passphrase JupiterRising 1234567890 > /etc/wpa_supplicant/wpa_supplicant.conf"
> Password:
> su: Authentication failure

That means that you failed to give the root password.

-dsr-


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