debian:/etc/X11# printconf
Printer on usb:/dev/usb/lp0 was not automatically configurable by Debian.
Please submit the following information to foomatic-db@packages.debian.org:
<autodetect>
  <usb>
    <commandset>CPDNPA001</commandset>
    <description>Dell A920</description>
    <manufacturer>Dell</manufacturer>
    <model>A920</model>
  </usb>
</autodetect>

Restarting Common Unix Printing System: cupsd.
If printconf was unable to install all of your printers, please visit
http://www.linuxprinting.org/ for printer information and support from fellow
users.