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Cups Unable To Open Device File /dev/lp0

I let it retry a few times, and then gave up.Do you think the problem is within the udev/Hal configuration? Network printer Make sure the printer is turned on and connected to your network. I submitted a bug, but was told it can't be fixed because the driver doesn't ship with Fedora, even though the driver worked fine in Fedora 14. Run $ifconfig $route to check general network health. check over here

Full text and rfc822 format available. cups errors report: Unable to open device file "/dev/lp0": Permission denied perms on lp0 should not have changed... So, anyway, HELP! See also the file /usr/share/doc/cups-filters/README.gz, section "POSTSCRIPT PRINTING DEBUG MODE". https://lists.freebsd.org/pipermail/freebsd-questions/2008-April/173752.html

Last modified: Thu Dec 22 02:31:42 2016; Machine Name: beach Debian Bug tracking system Copyright (C) 1999 Darren O. Debian bug tracking system administrator . regards, Holger [Message part 2 (application/pgp-signature, inline)] Severity set to `important' from `normal' Request was from Holger Levsen to [email protected] (Tue, 08 Apr 2008 08:00:10 GMT) Full text and rfc822 This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant.

If I plug in my usb->parallel cable I get this in dmesg:Code: Select allkernel: usb 2-1: new full speed USB device using uhci_hcd and address 2
kernel: usb 2-1: configuration #1 This test does not cause anyThis is because cupsd is dropping his root permissions.Cupsd can only access files with group owner "lp".Check your Photosmart printer dev node to be sure.For a They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. It happens with leafpad and epdfview as well.As far this is quite "off topic", I will create a new discussion about this issue I am faced to.Once again thank you for

If you look into your /tmp/log and error_log, you can probably also already find by yourself what went wrong, for example a broken entry in /etc/cups/cupsd.conf. Send a report that this bug log contains spam. Turboprint Turboprint is a comercially distributed manufacturer-independent printer driver package. https://bugs.debian.org/462149 If the printer is connected via the network (both ethernet or WLAN), you can use "nc" ("netcat", part of the netcat-openbsd and netcat-traditional packages, install one of them if needed) to

LinuxQuestions.org > Blogs > ted_chou12 parallel port with cups (LPT) User Name Remember Me? To do so print the file obtained in step (5) with one of the commands $lpr-P-opsdebug $lp-d-opsdebug Repeat the steps (6) - (9) printing this way. Press Ctrl-C to stop the logging. This does not work around bugs in CUPS backends (the modules which CUPS uses to communicate with printer hardware), see the next steps for such cases.

It does seem to work for other people... https://wiki.ubuntu.com/DebuggingPrintingProblems Full text and rfc822 format available. It hasn't changed in sid, the 'parallel' backend is still installed as 0755 root:root. Use one of the following methods for unfiltered printing: Independent how your printer is connected, you can print unfiltered by using the "lp" or "lpr" commands with the "-oraw" argument: $lp-d-oraw

Please use this mainly if you are asked for doing so in bug reports or after asking a support question. http://popupjammer.com/cups-unable/cups-unable-to-open-print-file-permission-denied.html FAQ Forum Quick Links Unanswered Posts New Posts View Forum Leaders FAQ Contact an Admin Forum Community Forum Council FC Agenda Forum Governance Forum Staff Ubuntu Forums Code of Conduct Forum The first command checks whether you can access the printer through the network, the second shows which port numbers are used by the printer and through this which protocols are active Then check the checkbox "Save debugging information for troubleshooting" and click "Apply".

At least, > that's my working setup. > > I have the following in /etc/devfs.conf: > > # Give cups printer access > own lpt0 root:cups > perm lpt0 0660 Thanks so for the meantime, i'm leaving the group of /dev/usb/lp0 as "lp" until I can figure it out. Here we capture the result of these filters: Activate printing into a file by adding a line containing "FileDevice yes" to /etc/cups/cups-files.conf and restarting CUPS by the command $sudorestartcups Clone the this content Its for a Canon MP240 scanner/printer combo.

Please re-run this command if needed. Then restart CUPS: $sudo/etc/init.d/cupsrestart Clear the queue from any stuck jobs by deleting the jobs in the job viewer or running the "cancel-a" command. Wait until the job disappears from the queue or turns into "Stopped" state, independent whether something gets out of the printer.

Information forwarded to [email protected], Debian CUPS Maintainers : Bug#462149; Package cupsys.

Note: this was a hard forced reboot to halt IO on a filesystem to run some undelete utils. turns out the sane install modified the group of /dev/usb/lp0 it was $ ls -lrt /dev/usb/lp0 crw-rw-r-- 1 root lp 180, 0 2008-09-24 21:03 /dev/usb/lp0 but after the sane install it System is slackware 12.2 kernel 2.6.27.7 cups 1.3.9 Last edited by agentrnge; 01-20-2009 at 07:19 PM.. Undo this change via $lpadmin-p-Rusb-no-reattach-default Please report a bug on the package "cups", preferably by running the command $ubuntu-bugcups Report your results of the tests above and paste in the output

It looks like in sid > /usr/lib/cups/backend/cups-pdf is root:root 700 btw... by ted_chou12 Recent Entries sendmail slows down boot time Cups reports "/usr/lib/cups/backend/hp failed" bluetooth how to, hcitool, obexftp, rfcomm sync folder script parallel port with cups (LPT) Recent Visitors budi.mulyana ferrari Thank-you so much! have a peek at these guys More specifically, when I boot Slitaz, CUPS can't find the parallel port.I noticed that when I boot Puppy Linux and install CUPS, I can install the printer on the parallel printer

That isn't happening on my machine. I have an Epson Stylus CX8400 (one of those fancy all-in-one deals). I just set them to 666.. restarted the spooler and it seems like it working.

Verify your printer installed: Code: ted:$ dmesg | grep -i printer [ 13.248984] parport0: Printer, Samsung ML-2510 Series ted:$ cat /proc/sys/dev/parport/parport*/autoprobe* CLASS:PRINTER; MODEL:ML-2510 Series; MANUFACTURER:Samsung; COMMAND SET:GDI; now go to CUPS Reason: removed mention of slow printing Remove advertisements Sponsored Links agentrnge View Public Profile Find all posts by agentrnge #2 01-20-2009 agentrnge Registered User Join Date: Jan 2009 I [22/May/2006:14:53:31 +0200] Resetting Group to "nobody"... For these exception rules need to get implemented in the USB backend of CUPS.

Slow printing. The laser on the parallel port is now working fine. They are actually complex enough to require their own drivers (in addition to the driver for the USB port, and the driver for the printer. I needed to install foomatic:[email protected]:# tazpkg get-install [email protected]:# tazpkg get-install [email protected]:# tazpkg get-install foomatic-db-engineAnd now I (root AND tux) can print to my printer from terminal. :))[email protected]:# lpr -P brother_hl720 [email protected]:#

In the dialog popping up now uncheck "Use Ghostscript with extensions for Turboprint". Hello, Ive got an HP LaserJet 2100 / parallel interface. To do so, follow these steps: Clear the print queues of old jobs. Open a terminal/console and check if the usb kernel modules are loaded: $lsmod|grepusb Unplug the USB printer cable from your computer and enter this command: $tail-f/var/log/syslog Reconnect the USB printer cable,

My printer's name is not listed in this tab. If the printer refuses the job, check in the printer's web configuration interface whether JetDirect/AppSocket/9100 printing is enabled (see also the section "Network printer" above). PostScript (PDF) printer chokes on the PostScript (PDF) coming from Ubuntu Unfortunately, the PostScript (or PDF) interpreters in many printers have bugs, letting them print garbage or nothing at all, or To restore the default configuration file /etc/cups/cupsd.conf, run the commands: $sudomv/etc/cups/cupsd.conf~ $apt-getdownloadcups $sudodpkg-i--force-confmisscups_*.deb You can also restore other configuration files, as printers.conf for example.

The scanner still works.