On Tue, Nov 16, 2021 at 12:28:57PM +1100, Ralph Ronnquist via Dng wrote:
> On Mon, 15 Nov 2021 19:21:15 -0500
> Haines Brown <haines@???> wrote:
> > These problems I'll pursue, but my pont is that none of the ways to
> > get access to the lpr command are workig.
> 
> 
> use: $ lpstat -d -v -p
> to list which the default printer is and which pringters there are
  $ lpstat -d -v  -p
  no system default destination
  lpstat: Bad file descriptor
  lpstat: Bad file descriptor
> use: # lpadmin -d "$queue"
> to set $queue as the default for cups and lpr
I'm unsure whether you are telling me now to set the queue for CUPS 
or if I need to set it to "queue". 
I do # /etc/cups/diff -y cupsd.conf cupsd.conf.O | less .
I discover that is it cups.conf.<uppsercase o> not cups.conf<zero>.
So "O" means Original?
My current cupsd.conf has line Port 631 vs. Listen localhost:631
My current location is 
  <Location />          
    # Allow shared printing...                                 
    Order allow,deny                                           
    Allow @LOCAL                                               
  </Location>                                                  
the file cupsd.conf.O has 
  <Location />
  # Restrict access to the server...
    Order allow,deny
  </Location>
One thing I could is to backup /etc/cups/cupsd.conf and replace
it with cupsd.conf.O and reinstall the printer. Would you suggest
doing this? 
 
> (using cups-lpr)
what does this mean?
-- 
Haines Brown