On Mon 08 Jan 2018 at 09:29:20 +0100, Rudolf Polzer wrote: > > 1. Please do > > > > cp /usr/share/ppd/cups-pdf/CUPS-PDF_noopt.ppd > > /usr/share/ppd/custom/test.ppd > > > > (test.ppd can be deleted later on). > > > > 2. Activate debug logging as described at > > > > > > https://wiki.debian.org/DissectingandDebuggingtheCUPSPrintingSystem#The_CUPS_Error_Log > > > > Empty the error_log and (as root) do 'lpinfo -m'. Attach the log > > to your next mail sent here. > > > > (You might have to restart cups after using cupsctl. > > 'systemctl restart cups'). > > > > 3. Check whether ppds.dat has changed. > > #lpinfo -m > returned > lpinfo: Ungültiger Dateideskriptor (invalid file descriptor) > and /var/log/cups/error_log remains empty. > > Date and size of /var/cache/cups/ppds.dat did not change.
You've used lpinfo a number of times previously without any problem. Perhaps delete test.ppd, restart cups and try for an error_log again. Cheers, Brian.
