On Mon 13 Mar 2017 at 16:27:30 +0000, Rodolfo Medina wrote: > Brian <a...@cityscape.co.uk> writes: > > > There are seven instructions in the advice given. You haven't provided a > > response to any of them. If there is a problem with following what is > > required, please ask. > > As the wiki suggests, I did: > > # cupsctl --debug-logging
Good. > . Then I did: > > $ lpstat -t > scheduler is running > system default destination: Samsung_ML-191x_252x_Series You have a Samsung ML-191x series B&W printer. It is not supported in Debian. From where did you get the necessary drivers? > device for Samsung_ML-191x_252x_Series: > usb://Samsung/ML-191x%20252x%20Series?serial=Z2L9BABZ700571F. Encouraging. CUPS has detected the printer is on a USB connection. There should be no problem printing after your basic problem is sorted out. > Samsung_ML-191x_252x_Series accepting requests since Sun 12 Mar 2017 07:44:58 > GMT > printer Samsung_ML-191x_252x_Series is idle. enabled since Sun 12 Mar 2017 > 07:44:58 GMT > Sending data to printer. Also OK. > Samsung_ML-191x_252x_Series-16 rodolfo 457728 Sat 11 Mar 2017 > 19:56:36 GMT > Samsung_ML-191x_252x_Series-17 unknown 1024 Sat 11 Mar 2017 > 20:09:12 GMT > Samsung_ML-191x_252x_Series-18 unknown 457728 Sat 11 Mar 2017 > 20:20:18 GMT > Samsung_ML-191x_252x_Series-19 rodolfo 457728 Sun 12 Mar 2017 > 07:44:49 GMT These are pending jobs. I can not imagine you want them. Remove with 'cancel -a -x'. (This is in the wiki, too). > The file /var/log/cups/error_log is very long. I noticed in it the following > lines: > > D [07/Mar/2017:14:35:23 +0000] [Job 1] Started filter > /usr/lib/cups/filter/pdftopdf (PID 4741) This is the first thing that happens to any submitted file. You sent a PDF file to the printer. No problem here. > D [07/Mar/2017:14:35:23 +0000] [Job 1] Started filter > /usr/lib/cups/filter/pdftops (PID 4742) Eh? The printer does not recognise PostScript. It would print garbage if it got it. I wonder why the filtering system thinks converting a PDF to a PS file is needed. Is there any sign of "gstoraster" in your error_log? > D [07/Mar/2017:14:35:23 +0000] [Job 1] Started filter > /usr/lib/cups/filter/rastertosamsungspl (PID 4743) > D [07/Mar/2017:14:35:23 +0000] [Job 1] Started backend > /usr/lib/cups/backend/usb (PID 4744) > D [07/Mar/2017:14:35:23 +0000] [Job 1] pdftops - copying to temp print file > \"/var/spool/cups/tmp/0128658cb23ec\" > D [07/Mar/2017:14:35:23 +0000] [Job 1] execv failed: No such file or directory > D [07/Mar/2017:14:35:23 +0000] [Job 1] PID 4743 > (/usr/lib/cups/filter/rastertosamsungspl) stopped with status 102 (No such > file or directory) > D [07/Mar/2017:14:35:23 +0000] [Job 1] Hint: Try setting the LogLevel to > "debug" to find out more. Post the output of 'ls -l /usr/lib/cups/filter'. -- Brian.