Ubuntu

Comment 56 for bug 955553

Bruce, if your printer is on USB, you should be able to find its device file via

sudo usb_printerid /dev/usb/lp0
sudo usb_printerid /dev/usb/lp1
...

and then print unfiltered with a commands like

sudo -s
cat file.ps > /dev/usb/lp0
exit