> -rw-r----- 1 root lp 131822 Dec 14 13:17 MX860.ppd There is nothing wrong here. A PPD is not readable by a user process, only by one with root privileges. Whatever you ran did not have root privileges.
You are using the gutenprint PPD for MX860; no problem there. Now do lpadmin -p mx860 -v socket://<IP_address_of_printer:9100> -E -P /etc/cups/ppd/MX860.ppd and print with lp -d mx860 /etc/nsswitch.conf I am guessing that the Canon printer accepts jobs on port 9100 - most printers do. You could also set up lpadmin with -v cnijnet:/00-1E-8F-74-5A-78 and see how you go on. -- Brian. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to cups in Ubuntu. https://bugs.launchpad.net/bugs/1808581 Title: cannot print to Canon MX860 after upgrade to Ubuntu 18.04 Status in cups package in Ubuntu: New Bug description: After upgrading to Ubuntu 18.04, I can no longer print to my Canon MX860. It is connected to my WiFi network. - I can successfully ping the printer. - I can connect to the printer via the printer web server. - When I try to print, it just hangs: no error messages, no printing. Additional information was submitted with 'ubuntu-bug cups' ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: cups 2.2.7-1ubuntu2.2 ProcVersionSignature: Ubuntu 4.15.0-42.45-generic 4.15.18 Uname: Linux 4.15.0-42-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Fri Dec 14 13:30:40 2018 InstallationDate: Installed on 2015-01-10 (1434 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) KernLog: Lpstat: device for MX860: cnijnet:/00:1E:8F:74:5A:78 MachineType: MSI MS-7865 Papersize: letter PpdFiles: Error: command ['fgrep', '-H', '*NickName', '/etc/cups/ppd/MX860.ppd'] failed with exit code 2: grep: /etc/cups/ppd/MX860.ppd: Permission denied ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-42-generic root=UUID=c7580c78-9be5-43e5-8256-d02dd697238b ro plymouth:debug drm.debug=0xe SourcePackage: cups UpgradeStatus: Upgraded to bionic on 2018-08-16 (120 days ago) dmi.bios.date: 02/21/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V10.0 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: AM1I (MS-7865) dmi.board.vendor: MSI dmi.board.version: 2.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 2.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV10.0:bd02/21/2014:svnMSI:pnMS-7865:pvr2.0:rvnMSI:rnAM1I(MS-7865):rvr2.0:cvnMSI:ct3:cvr2.0: dmi.product.family: To be filled by O.E.M. dmi.product.name: MS-7865 dmi.product.version: 2.0 dmi.sys.vendor: MSI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1808581/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp