> 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.
