I tried the same but instead sending the test page to the printer created with the "lpadmin ..." command, sending it to the normal ipp printer. I found this errors around the http backend error.
d [04/Nov/2006:21:56:29 +0100] add_queued_job_count(0x80d4038[8], 0x80a2b18[IPP_ML-1610]) d [04/Nov/2006:21:56:29 +0100] copy_attrs(to=0x80e25a8, from=0x80b3bf8, ra=0x80b34a0, group=0, quickcopy=0) d [04/Nov/2006:21:56:29 +0100] copy_attribute(0x80e25a8, 0x80b3d08[printer-name,4,42]) d [04/Nov/2006:21:56:29 +0100] copy_attribute(0x80e25a8, 0x80b3d58[printer-location,4,41]) d [04/Nov/2006:21:56:29 +0100] copy_attribute(0x80e25a8, 0x80b3dc8[printer-info,4,41]) d [04/Nov/2006:21:56:29 +0100] copy_attribute(0x80e25a8, 0x80b4028[device-uri,4,45]) d [04/Nov/2006:21:56:29 +0100] copy_attribute(0x80e25a8, 0x80b4eb0[printer-make-and-model,4,41]) d [04/Nov/2006:21:56:29 +0100] copy_attrs(to=0x80e25a8, from=0x80a34c8, ra=0x80b34a0, group=0, quickcopy=-2147483648) D [04/Nov/2006:21:56:29 +0100] cupsdProcessIPPRequest: 8 status_code=0 (successful-ok) d [04/Nov/2006:21:56:29 +0100] cupsdProcessIPPRequest: Adding fd 8 to OutputSet... d [04/Nov/2006:21:56:29 +0100] cupsdWriteClient: 8 bytes < 0 d [04/Nov/2006:21:56:29 +0100] cupsdWriteClient: Removing fd 8 from OutputSet... E [04/Nov/2006:21:56:29 +0100] [Job 14] Print file was not accepted (server-error-device-error)! d [04/Nov/2006:21:56:29 +0100] process_children() E [04/Nov/2006:21:56:29 +0100] PID 6450 (/usr/lib/cups/backend/http) stopped with status 1! D [04/Nov/2006:21:56:29 +0100] [Job 14] File 0 is complete. d [04/Nov/2006:21:56:29 +0100] cupsdFinishJob: job->status is -256 ** Attachment added: "error_log_piece.txt (debug2) and 2" http://librarian.launchpad.net/4964839/error_log -- Problem printing to IPP printer https://launchpad.net/bugs/57822 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs