W [02/Feb/2022:21:08:02 +0100] [Job 1] Grayscale/monochrome printing requested for this job but Poppler is not able to convert to grayscale/monochrome PostScript.
W [02/Feb/2022:21:08:02 +0100] [Job 1] Use \"pdftops-renderer\" option (see cups-filters README file) to use Ghostscript or MuPDF for the PDF -> PostScript conversion.
W [02/Feb/2022:21:10:00 +0100] [Job 2] Grayscale/monochrome printing requested for this job but Poppler is not able to convert to grayscale/monochrome PostScript.
W [02/Feb/2022:21:10:00 +0100] [Job 2] Use \"pdftops-renderer\" option (see cups-filters README file) to use Ghostscript or MuPDF for the PDF -> PostScript conversion.
E [02/Feb/2022:21:10:52 +0100] [Client 393] Returning IPP client-error-not-possible for Set-Job-Attributes (ipp://localhost/jobs/2) from localhost.
E [02/Feb/2022:21:10:53 +0100] [Client 393] Returning IPP client-error-not-possible for Set-Job-Attributes (ipp://localhost/jobs/2) from localhost.
E [02/Feb/2022:21:10:54 +0100] [Client 393] Returning IPP client-error-not-possible for Set-Job-Attributes (ipp://localhost/jobs/2) from localhost.
E [02/Feb/2022:21:10:57 +0100] [Client 393] Returning IPP client-error-not-possible for Cancel-Job (ipp://localhost/jobs/2) from localhost.
W [02/Feb/2022:21:11:30 +0100] [Job 3] Grayscale/monochrome printing requested for this job but Poppler is not able to convert to grayscale/monochrome PostScript.
W [02/Feb/2022:21:11:30 +0100] [Job 3] Use \"pdftops-renderer\" option (see cups-filters README file) to use Ghostscript or MuPDF for the PDF -> PostScript conversion.
W [02/Feb/2022:21:12:52 +0100] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-LaserJet-1018-Gray..\' already exists
W [02/Feb/2022:21:15:20 +0100] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-LaserJet-1018-Gray..\' already exists
E [02/Feb/2022:21:16:09 +0100] [Job 4] Invalid printer command \"Clean\".
E [02/Feb/2022:21:16:09 +0100] [Job 4] Job stopped due to filter errors; please consult the /var/log/cups/error_log file for details.
D [02/Feb/2022:21:16:09 +0100] [Job 4] The following messages were recorded from 21:16:09 to 21:16:09
D [02/Feb/2022:21:16:09 +0100] [Job 4] Applying default options...
D [02/Feb/2022:21:16:09 +0100] [Job 4] Adding start banner page "none".
D [02/Feb/2022:21:16:09 +0100] [Job 4] Adding end banner page "none".
D [02/Feb/2022:21:16:09 +0100] [Job 4] File of type application/vnd.cups-command queued by "anonymous".
D [02/Feb/2022:21:16:09 +0100] [Job 4] hold_until=0
D [02/Feb/2022:21:16:09 +0100] [Job 4] Queued on "HP-LaserJet-1018" by "anonymous".
D [02/Feb/2022:21:16:09 +0100] [Job 4] time-at-processing=1643832969
D [02/Feb/2022:21:16:09 +0100] [Job 4] 2 filters for job:
D [02/Feb/2022:21:16:09 +0100] [Job 4] commandtops (application/vnd.cups-command to printer/HP-LaserJet-1018/application/postscript, cost 100)
D [02/Feb/2022:21:16:09 +0100] [Job 4] - (printer/HP-LaserJet-1018/application/postscript to printer/HP-LaserJet-1018, cost 0)
D [02/Feb/2022:21:16:09 +0100] [Job 4] job-sheets=none,none
D [02/Feb/2022:21:16:09 +0100] [Job 4] argv[0]="HP-LaserJet-1018"
D [02/Feb/2022:21:16:09 +0100] [Job 4] argv[1]="4"
D [02/Feb/2022:21:16:09 +0100] [Job 4] argv[2]="anonymous"
D [02/Feb/2022:21:16:09 +0100] [Job 4] argv[3]="Clean print heads"
D [02/Feb/2022:21:16:09 +0100] [Job 4] argv[4]="1"
D [02/Feb/2022:21:16:09 +0100] [Job 4] argv[5]="job-uuid=urn:uuid:8d01fc35-db79-3eed-4dc1-4b1486c9d9bd job-originating-host-name=localhost date-time-at-creation= date-time-at-processing= time-at-creation=1643832969 time-at-processing=1643832969"
D [02/Feb/2022:21:16:09 +0100] [Job 4] argv[6]="/var/spool/cups/d00004-001"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[0]="CUPS_CACHEDIR=/var/cache/cups"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[1]="CUPS_DATADIR=/usr/share/cups"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[2]="CUPS_DOCROOT=/usr/share/cups/doc-root"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[3]="CUPS_FONTPATH=/usr/share/cups/fonts"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[4]="CUPS_REQUESTROOT=/var/spool/cups"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[5]="CUPS_SERVERBIN=/usr/lib/cups"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[6]="CUPS_SERVERROOT=/etc/cups"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[7]="CUPS_STATEDIR=/run/cups"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[8]="HOME=/var/spool/cups/tmp"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[9]="PATH=/usr/lib/cups/filter:/usr/bin:/usr/sbin:/bin:/usr/bin"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[10]="SERVER_ADMIN=root@Andy-Oh"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[11]="SOFTWARE=CUPS/2.3.1"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[12]="TMPDIR=/var/spool/cups/tmp"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[13]="USER=root"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[14]="CUPS_MAX_MESSAGE=2047"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[15]="CUPS_SERVER=/run/cups/cups.sock"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[16]="CUPS_ENCRYPTION=IfRequested"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[17]="IPP_PORT=631"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[18]="CHARSET=utf-8"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[19]="LANG=en_NG.UTF-8"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[20]="PPD=/etc/cups/ppd/HP-LaserJet-1018.ppd"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[21]="RIP_MAX_CACHE=128m"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[22]="CONTENT_TYPE=application/vnd.cups-command"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[23]="DEVICE_URI=hp:/usb/HP_LaserJet_1018?serial=KP218R3"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[24]="PRINTER_INFO=Hewlett-Packard HP LaserJet 1018"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[25]="PRINTER_LOCATION=Andy-Oh"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[26]="PRINTER=HP-LaserJet-1018"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[27]="PRINTER_STATE_REASONS=none"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[28]="CUPS_FILETYPE=document"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[29]="FINAL_CONTENT_TYPE=application/postscript"
D [02/Feb/2022:21:16:09 +0100] [Job 4] envp[30]="AUTH_I****"
D [02/Feb/2022:21:16:09 +0100] [Job 4] Started filter /usr/lib/cups/filter/commandtops (PID 4580)
D [02/Feb/2022:21:16:09 +0100] [Job 4] Started backend /usr/lib/cups/backend/hp (PID 4581)
D [02/Feb/2022:21:16:09 +0100] [Job 4] Set job-printer-state-message to "Invalid printer command \"Clean\".", current level=ERROR
D [02/Feb/2022:21:16:09 +0100] [Job 4] prnt/backend/hp.c 913: ERROR: null print job total=0
D [02/Feb/2022:21:16:09 +0100] [Job 4] PID 4580 (/usr/lib/cups/filter/commandtops) stopped with status 1.
D [02/Feb/2022:21:16:09 +0100] [Job 4] Hint: Try setting the LogLevel to "debug" to find out more.
D [02/Feb/2022:21:16:09 +0100] [Job 4] PID 4581 (/usr/lib/cups/backend/hp) exited with no errors.
D [02/Feb/2022:21:16:09 +0100] [Job 4] End of messages
D [02/Feb/2022:21:16:09 +0100] [Job 4] printer-state=3(idle)
D [02/Feb/2022:21:16:09 +0100] [Job 4] printer-state-message="Invalid printer command "Clean"."
D [02/Feb/2022:21:16:09 +0100] [Job 4] printer-state-reasons=none
E [02/Feb/2022:21:16:29 +0100] [Job 5] Invalid printer command \"Clean\".
E [02/Feb/2022:21:16:29 +0100] [Job 5] Job stopped due to filter errors; please consult the /var/log/cups/error_log file for details.
D [02/Feb/2022:21:16:29 +0100] [Job 5] The following messages were recorded from 21:16:29 to 21:16:29
D [02/Feb/2022:21:16:29 +0100] [Job 5] Applying default options...
D [02/Feb/2022:21:16:29 +0100] [Job 5] Adding start banner page "none".
D [02/Feb/2022:21:16:29 +0100] [Job 5] Adding end banner page "none".
D [02/Feb/2022:21:16:29 +0100] [Job 5] File of type application/vnd.cups-command queued by "anonymous".
D [02/Feb/2022:21:16:29 +0100] [Job 5] hold_until=0
D [02/Feb/2022:21:16:29 +0100] [Job 5] Queued on "HP-LaserJet-1018" by "anonymous".
D [02/Feb/2022:21:16:29 +0100] [Job 5] time-at-processing=1643832989
D [02/Feb/2022:21:16:29 +0100] [Job 5] 2 filters for job:
D [02/Feb/2022:21:16:29 +0100] [Job 5] commandtops (application/vnd.cups-command to printer/HP-LaserJet-1018/application/postscript, cost 100)
D [02/Feb/2022:21:16:29 +0100] [Job 5] - (printer/HP-LaserJet-1018/application/postscript to printer/HP-LaserJet-1018, cost 0)
D [02/Feb/2022:21:16:29 +0100] [Job 5] job-sheets=none,none
D [02/Feb/2022:21:16:29 +0100] [Job 5] argv[0]="HP-LaserJet-1018"
D [02/Feb/2022:21:16:29 +0100] [Job 5] argv[1]="5"
D [02/Feb/2022:21:16:29 +0100] [Job 5] argv[2]="anonymous"
D [02/Feb/2022:21:16:29 +0100] [Job 5] argv[3]="Clean print heads"
D [02/Feb/2022:21:16:29 +0100] [Job 5] argv[4]="1"
D [02/Feb/2022:21:16:29 +0100] [Job 5] argv[5]="job-uuid=urn:uuid:787a3515-0162-3eaa-5429-281e0c7e6c0a job-originating-host-name=localhost date-time-at-creation= date-time-at-processing= time-at-creation=1643832989 time-at-processing=1643832989"
D [02/Feb/2022:21:16:29 +0100] [Job 5] argv[6]="/var/spool/cups/d00005-001"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[0]="CUPS_CACHEDIR=/var/cache/cups"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[1]="CUPS_DATADIR=/usr/share/cups"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[2]="CUPS_DOCROOT=/usr/share/cups/doc-root"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[3]="CUPS_FONTPATH=/usr/share/cups/fonts"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[4]="CUPS_REQUESTROOT=/var/spool/cups"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[5]="CUPS_SERVERBIN=/usr/lib/cups"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[6]="CUPS_SERVERROOT=/etc/cups"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[7]="CUPS_STATEDIR=/run/cups"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[8]="HOME=/var/spool/cups/tmp"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[9]="PATH=/usr/lib/cups/filter:/usr/bin:/usr/sbin:/bin:/usr/bin"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[10]="SERVER_ADMIN=root@Andy-Oh"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[11]="SOFTWARE=CUPS/2.3.1"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[12]="TMPDIR=/var/spool/cups/tmp"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[13]="USER=root"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[14]="CUPS_MAX_MESSAGE=2047"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[15]="CUPS_SERVER=/run/cups/cups.sock"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[16]="CUPS_ENCRYPTION=IfRequested"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[17]="IPP_PORT=631"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[18]="CHARSET=utf-8"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[19]="LANG=en_NG.UTF-8"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[20]="PPD=/etc/cups/ppd/HP-LaserJet-1018.ppd"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[21]="RIP_MAX_CACHE=128m"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[22]="CONTENT_TYPE=application/vnd.cups-command"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[23]="DEVICE_URI=hp:/usb/HP_LaserJet_1018?serial=KP218R3"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[24]="PRINTER_INFO=Hewlett-Packard HP LaserJet 1018"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[25]="PRINTER_LOCATION=Andy-Oh"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[26]="PRINTER=HP-LaserJet-1018"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[27]="PRINTER_STATE_REASONS=none"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[28]="CUPS_FILETYPE=document"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[29]="FINAL_CONTENT_TYPE=application/postscript"
D [02/Feb/2022:21:16:29 +0100] [Job 5] envp[30]="AUTH_I****"
D [02/Feb/2022:21:16:29 +0100] [Job 5] Started filter /usr/lib/cups/filter/commandtops (PID 4599)
D [02/Feb/2022:21:16:29 +0100] [Job 5] Started backend /usr/lib/cups/backend/hp (PID 4600)
D [02/Feb/2022:21:16:29 +0100] [Job 5] Set job-printer-state-message to "Invalid printer command \"Clean\".", current level=ERROR
D [02/Feb/2022:21:16:29 +0100] [Job 5] prnt/backend/hp.c 913: ERROR: null print job total=0
D [02/Feb/2022:21:16:29 +0100] [Job 5] PID 4599 (/usr/lib/cups/filter/commandtops) stopped with status 1.
D [02/Feb/2022:21:16:29 +0100] [Job 5] Hint: Try setting the LogLevel to "debug" to find out more.
D [02/Feb/2022:21:16:29 +0100] [Job 5] PID 4600 (/usr/lib/cups/backend/hp) exited with no errors.
D [02/Feb/2022:21:16:29 +0100] [Job 5] End of messages
D [02/Feb/2022:21:16:29 +0100] [Job 5] printer-state=3(idle)
D [02/Feb/2022:21:16:29 +0100] [Job 5] printer-state-message="Invalid printer command "Clean"."
D [02/Feb/2022:21:16:29 +0100] [Job 5] printer-state-reasons=none
W [02/Feb/2022:21:21:31 +0100] [Job 6] Grayscale/monochrome printing requested for this job but Poppler is not able to convert to grayscale/monochrome PostScript.
W [02/Feb/2022:21:21:32 +0100] [Job 6] Use \"pdftops-renderer\" option (see cups-filters README file) to use Ghostscript or MuPDF for the PDF -> PostScript conversion.
W [02/Feb/2022:21:23:57 +0100] [Job 7] Grayscale/monochrome printing requested for this job but Poppler is not able to convert to grayscale/monochrome PostScript.
W [02/Feb/2022:21:23:57 +0100] [Job 7] Use \"pdftops-renderer\" option (see cups-filters README file) to use Ghostscript or MuPDF for the PDF -> PostScript conversion.
W [02/Feb/2022:21:36:17 +0100] [Job 8] Grayscale/monochrome printing requested for this job but Poppler is not able to convert to grayscale/monochrome PostScript.
W [02/Feb/2022:21:36:17 +0100] [Job 8] Use \"pdftops-renderer\" option (see cups-filters README file) to use Ghostscript or MuPDF for the PDF -> PostScript conversion.
W [03/Feb/2022:09:47:26 +0100] [Job 9] Grayscale/monochrome printing requested for this job but Poppler is not able to convert to grayscale/monochrome PostScript.
W [03/Feb/2022:09:47:26 +0100] [Job 9] Use \"pdftops-renderer\" option (see cups-filters README file) to use Ghostscript or MuPDF for the PDF -> PostScript conversion.
W [03/Feb/2022:09:54:01 +0100] [Job 9] Grayscale/monochrome printing requested for this job but Poppler is not able to convert to grayscale/monochrome PostScript.
W [03/Feb/2022:09:54:01 +0100] [Job 9] Use \"pdftops-renderer\" option (see cups-filters README file) to use Ghostscript or MuPDF for the PDF -> PostScript conversion.
E [03/Feb/2022:09:59:43 +0100] [Job 9] Stopping unresponsive job.