I can confirm that printing a pdf file with lpr does not output anything to the printer (Xerox Workcenter 7232). Cups log files do not show any error. It says always "exiting with no errors" and "Completed successfully".
I can confirm that printing a pdf file with lpr does not output anything to the printer (Xerox Workcenter 7232). Cups log files do not show any error. It says always "exiting with no errors" and "Completed successfully".