je ne sais pas pourquoi, depuis quelques mois, le serveur d'impression ne fonctionne plus.
Pour tenter de régler, j'ai tout balancer (aptitude remove cups).
installation de mon pilote d'imprimante : #dpkg -i cupswrapperHL1430-1.0.2-i386.deb
Tout semble en place, mais ça n'imprime pas.
J'ai fait produire un rapport de débogage et j'y remarque à quelques reprises la mention "permission denied", mais je ne sais pas à qui ni où donner ces permission.
Voici le fichier de débogage (les dernières lignes mentionnent le dénie de permission):
Page 1 (Scheduler not running?):
{'cups_connection_failure': False}
Page 2 (Choose printer):
{'cups_dest': <cups.Dest object at 0xa174a00>,
'cups_instance': None,
'cups_queue': 'Laser_Patrick',
'cups_queue_listed': True}
Page 3 (Check printer sanity):
{'cups_device_uri_scheme': u'usb',
'cups_printer_dict': {'device-uri': u'usb://Brother/HL-1435%20series',
'printer-info': u'Perso Patrick',
'printer-is-shared': True,
'printer-location': u'sur le bureau',
'printer-make-and-model': u'Brother HL-1430 for CUPS',
'printer-state': 3,
'printer-state-message': u'',
'printer-state-reasons': [u'none'],
'printer-type': 135172,
'printer-uri-supported': u'ipp://localhost:631/printers/Laser_Patrick'},
'cups_printer_remote': 0,
'is_cups_class': False}
Page 4 (Check PPD sanity):
{'cups_printer_ppd_valid': True, 'missing_pkgs_and_exes': ([], [])}
Page 5 (Local or remote?):
{'printer_is_remote': False}
Page 6 (Error log checkpoint):
{'cups_server_settings': {'DefaultAuthType': 'Basic',
'SystemGroup': 'lpadmin',
'_debug_logging': '0',
'_remote_admin': '0',
'_remote_any': '0',
'_remote_printers': '1',
'_share_printers': '0',
'_user_cancel_any': '0'},
'error_log_checkpoint': 93345L,
'error_log_debug_logging_set': True}
Page 7 (Print test page):
{'test_page_attempted': True,
'test_page_completions': [(149, u'Job completed.')],
'test_page_job_id': [149],
'test_page_job_status': [(True,
149,
'Laser_Patrick',
'Test Page',
'Achev\xc3\xa9',
{'job-k-octets': 17,
'job-media-sheets-completed': 0,
'job-name': u'Test Page',
'job-originating-user-name': u'guest',
'job-preserved': False,
'job-printer-uri': u'ipp://Pat:631/printers/Laser_Patrick',
'job-priority': 50,
'job-state': 9,
'time-at-completed': 1314967516,
'time-at-creation': 1314967515,
'time-at-processing': 1314967515})],
'test_page_jobs_cancelled': True,
'test_page_successful': False}
Page 8 (Error log fetch):
{'error_log': ['D [02/Sep/2011:08:45:07 -0400] cupsdAcceptClient: 9 from localhost (Domain)',
'D [02/Sep/2011:08:45:07 -0400] cupsdCloseClient: 8',
'D [02/Sep/2011:08:45:07 -0400] cupsdReadClient: 9 POST / HTTP/1.1',
'D [02/Sep/2011:08:45:07 -0400] cupsdAuthorize: No authentication data provided.',
'D [02/Sep/2011:08:45:07 -0400] Get-Jobs ipp://localhost/jobs/',
'D [02/Sep/2011:08:45:07 -0400] cupsdProcessIPPRequest: 9 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:07 -0400] cupsdAcceptClient: 8 from localhost (Domain)',
'D [02/Sep/2011:08:45:07 -0400] cupsdCloseClient: 9',
'D [02/Sep/2011:08:45:07 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'D [02/Sep/2011:08:45:07 -0400] cupsdAuthorize: No authentication data provided.',
'D [02/Sep/2011:08:45:07 -0400] Create-Printer-Subscription /',
'D [02/Sep/2011:08:45:07 -0400] cupsdCreateSubscription(con=0x81400d0(8), uri="/")',
'D [02/Sep/2011:08:45:07 -0400] pullmethod="ippget"',
'D [02/Sep/2011:08:45:07 -0400] notify-lease-duration=86400',
'D [02/Sep/2011:08:45:07 -0400] notify-time-interval=0',
'D [02/Sep/2011:08:45:07 -0400] cupsdAddSubscription(mask=17800, dest=(nil)(), job=(nil)(0), uri="(null)")',
'D [02/Sep/2011:08:45:07 -0400] Added subscription 86 for server',
'I [02/Sep/2011:08:45:07 -0400] Saving subscriptions.conf...',
'D [02/Sep/2011:08:45:07 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:07 -0400] cupsdCloseClient: 8',
'D [02/Sep/2011:08:45:08 -0400] cupsdAcceptClient: 8 from localhost (Domain)',
'D [02/Sep/2011:08:45:08 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'D [02/Sep/2011:08:45:08 -0400] cupsdAuthorize: No authentication data provided.',
'D [02/Sep/2011:08:45:08 -0400] Get-Notifications /',
'D [02/Sep/2011:08:45:08 -0400] cupsdIsAuthorized: requesting-user-name="root"',
'D [02/Sep/2011:08:45:08 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:08 -0400] cupsdCloseClient: 8',
'D [02/Sep/2011:08:45:12 -0400] cupsdAcceptClient: 8 from localhost (Domain)',
'D [02/Sep/2011:08:45:12 -0400] cupsdCloseClient: 8',
'D [02/Sep/2011:08:45:15 -0400] cupsdAcceptClient: 8 from localhost (Domain)',
'D [02/Sep/2011:08:45:15 -0400] cupsdReadClient: 8 POST /printers/Laser_Patrick HTTP/1.1',
'D [02/Sep/2011:08:45:15 -0400] cupsdAuthorize: No authentication data provided.',
'D [02/Sep/2011:08:45:15 -0400] Print-Job ipp://localhost/printers/Laser_Patrick',
'D [02/Sep/2011:08:45:15 -0400] add_job: requesting-user-name="guest"',
'D [02/Sep/2011:08:45:15 -0400] Adding default job-sheets values "none,none"...',
'I [02/Sep/2011:08:45:15 -0400] [Job 149] Adding start banner page "none".',
'I [02/Sep/2011:08:45:15 -0400] Saving subscriptions.conf...',
'I [02/Sep/2011:08:45:15 -0400] [Job 149] Adding end banner page "none".',
'I [02/Sep/2011:08:45:15 -0400] [Job 149] File of type application/postscript queued by "guest".',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] hold_until=0',
'I [02/Sep/2011:08:45:15 -0400] Saving subscriptions.conf...',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] job-sheets=none,none',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] banner_page = 0',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] argv[0]="Laser_Patrick"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] argv[1]="149"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] argv[2]="guest"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] argv[3]="Test Page"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] argv[4]="1"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] argv[5]="job-uuid=urn:uuid:832b8285-3865-3c07-4c23-bb05dbc4a920"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] argv[6]="/var/spool/cups/d00149-001"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[0]="CUPS_CACHEDIR=/var/cache/cups"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[1]="CUPS_DATADIR=/usr/share/cups"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[2]="CUPS_DOCROOT=/usr/share/cups/doc-root"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[3]="CUPS_FONTPATH=/usr/share/cups/fonts"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[4]="CUPS_REQUESTROOT=/var/spool/cups"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[5]="CUPS_SERVERBIN=/usr/lib/cups"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[6]="CUPS_SERVERROOT=/etc/cups"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[7]="CUPS_STATEDIR=/var/run/cups"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[8]="PATH=/usr/lib/cups/filter:/usr/bin:/usr/sbin:/bin:/usr/bin"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[9]="SERVER_ADMIN=root@Pat"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[10]="SOFTWARE=CUPS/1.3.8"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[11]="TMPDIR=/var/spool/cups/tmp"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[12]="TZ=America/Montreal"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[13]="USER=root"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[14]="CUPS_SERVER=/var/run/cups/cups.sock"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[15]="CUPS_ENCRYPTION=IfRequested"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[16]="IPP_PORT=631"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[17]="CHARSET=utf-8"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[18]="LANG=fr_CA.UTF8"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[19]="PPD=/etc/cups/ppd/Laser_Patrick.ppd"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[20]="RIP_MAX_CACHE=8m"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[21]="CONTENT_TYPE=application/postscript"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[22]="DEVICE_URI=usb://Brother/HL-1435%20series"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[23]="PRINTER=Laser_Patrick"',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] envp[24]="FINAL_CONTENT_TYPE=printer/Laser_Patrick"',
'I [02/Sep/2011:08:45:15 -0400] [Job 149] Started filter /usr/lib/cups/filter/pstops (PID 4669)',
'I [02/Sep/2011:08:45:15 -0400] [Job 149] Started filter /usr/lib/cups/filter/brlpdwrapperHL1430 (PID 4670)',
'I [02/Sep/2011:08:45:15 -0400] [Job 149] Started backend /usr/lib/cups/backend/usb (PID 4674)',
'I [02/Sep/2011:08:45:15 -0400] Saving subscriptions.conf...',
'D [02/Sep/2011:08:45:15 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:15 -0400] PID 4669 (/usr/lib/cups/filter/pstops) exited with no errors.',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] Page = 612x792; 18,12 to 594,780',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] slow_collate=0, slow_duplex=0, slow_order=0',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] Before copy_comments - %!PS-Adobe-3.0',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %!PS-Adobe-3.0',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %%BoundingBox: 0 0 612 792',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %%Pages: 1',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %%LanguageLevel: 1',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %%DocumentData: Clean7Bit',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %%DocumentSuppliedResources: procset testprint/1.3',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %%DocumentNeededResources: font Helvetica Helvetica-Bold Times-Roman',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %%Creator: Michael Sweet, Apple Inc.',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %%CreationDate: D:20070606214000+0500',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %%Title: Test Page',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] %%EndComments',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] Before copy_prolog - %%BeginProlog',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] Before copy_setup - %%Page: 1 1',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] Before page loop - %%Page: 1 1',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] Copying page 1...',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] pagew = 576.0, pagel = 768.0',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] bboxx = 0, bboxy = 0, bboxw = 612, bboxl = 792',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] PageLeft = 18.0, PageRight = 594.0',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] PageTop = 780.0, PageBottom = 12.0',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] PageWidth = 612.0, PageLength = 792.0',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] Wrote 1 pages...',
'I [02/Sep/2011:08:45:15 -0400] Saving subscriptions.conf...',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] /usr/lib/cups/filter/brlpdwrapperHL1430: line 37: PPD=/etc/cups/ppd/Laser_Patrick.ppd: Aucun fichier ou r\xc3\xa9pertoire de ce type',
'D [02/Sep/2011:08:45:15 -0400] cupsdCloseClient: 8',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] Printer using device file "/dev/usb/lp0"...',
'D [02/Sep/2011:08:45:15 -0400] [Job 149] backendRunLoop(print_fd=0, device_fd=5, use_bc=0, side_cb=0x804a8c0)',
'I [02/Sep/2011:08:45:15 -0400] Saving subscriptions.conf...',
'D [02/Sep/2011:08:45:15 -0400] PID 4674 (/usr/lib/cups/backend/usb) exited with no errors.',
'D [02/Sep/2011:08:45:16 -0400] PID 4670 (/usr/lib/cups/filter/brlpdwrapperHL1430) exited with no errors.',
'D [02/Sep/2011:08:45:16 -0400] [Job 149] File 0 is complete.',
'I [02/Sep/2011:08:45:16 -0400] [Job 149] Completed successfully.',
'I [02/Sep/2011:08:45:16 -0400] Saving subscriptions.conf...',
'I [02/Sep/2011:08:45:16 -0400] Saving subscriptions.conf...',
'D [02/Sep/2011:08:45:16 -0400] cupsdAcceptClient: 8 from localhost (Domain)',
'D [02/Sep/2011:08:45:16 -0400] cupsdAcceptClient: 9 from localhost (Domain)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'D [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: No authentication data provided.',
'D [02/Sep/2011:08:45:16 -0400] Get-Jobs ipp://localhost/jobs/',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 9 POST / HTTP/1.1',
'D [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: No authentication data provided.',
'D [02/Sep/2011:08:45:16 -0400] Get-Notifications /',
'D [02/Sep/2011:08:45:16 -0400] cupsdIsAuthorized: requesting-user-name="root"',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 9 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdCloseClient: 8',
'D [02/Sep/2011:08:45:16 -0400] cupsdAcceptClient: 8 from localhost (Domain)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Printers',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Classes',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Default',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Printers',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Classes',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Default',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Printers',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Classes',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Default',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Printers',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Classes',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 8 POST / HTTP/1.1',
'E [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: Local authentication certificate not found!',
'D [02/Sep/2011:08:45:16 -0400] CUPS-Get-Default',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdCloseClient: 9',
'D [02/Sep/2011:08:45:16 -0400] cupsdAcceptClient: 9 from localhost (Domain)',
'D [02/Sep/2011:08:45:16 -0400] cupsdReadClient: 9 POST / HTTP/1.1',
'D [02/Sep/2011:08:45:16 -0400] cupsdAuthorize: No authentication data provided.',
'D [02/Sep/2011:08:45:16 -0400] Get-Notifications /',
'D [02/Sep/2011:08:45:16 -0400] cupsdIsAuthorized: requesting-user-name="root"',
'D [02/Sep/2011:08:45:16 -0400] cupsdProcessIPPRequest: 9 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:16 -0400] cupsdCloseClient: 9',
'D [02/Sep/2011:08:45:17 -0400] [Job 149] Unloading...',
'D [02/Sep/2011:08:45:21 -0400] cupsdAcceptClient: 9 from localhost (Domain)',
'D [02/Sep/2011:08:45:21 -0400] cupsdReadClient: 9 POST / HTTP/1.1',
'D [02/Sep/2011:08:45:21 -0400] cupsdAuthorize: No authentication data provided.',
'D [02/Sep/2011:08:45:21 -0400] Get-Jobs ipp://localhost/jobs/',
'D [02/Sep/2011:08:45:21 -0400] [Job 149] Loading attributes...',
'D [02/Sep/2011:08:45:21 -0400] cupsdProcessIPPRequest: 9 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:21 -0400] cupsdCloseClient: 9',
'D [02/Sep/2011:08:45:21 -0400] cupsdAcceptClient: 9 from localhost (Domain)',
'D [02/Sep/2011:08:45:21 -0400] cupsdReadClient: 9 POST / HTTP/1.1',
'D [02/Sep/2011:08:45:21 -0400] cupsdAuthorize: No authentication data provided.',
'D [02/Sep/2011:08:45:21 -0400] Cancel-Subscription /',
'D [02/Sep/2011:08:45:21 -0400] cupsdIsAuthorized: requesting-user-name="root"',
'I [02/Sep/2011:08:45:21 -0400] Saving subscriptions.conf...',
'D [02/Sep/2011:08:45:21 -0400] cupsdProcessIPPRequest: 9 status_code=0 (successful-ok)',
'D [02/Sep/2011:08:45:21 -0400] cupsdAcceptClient: 11 from localhost (Domain)',
'D [02/Sep/2011:08:45:21 -0400] cupsdCloseClient: 9',
'D [02/Sep/2011:08:45:21 -0400] cupsdReadClient: 11 GET /admin/log/error_log HTTP/1.1',
'D [02/Sep/2011:08:45:21 -0400] cupsdAuthorize: No authentication data provided.']}