The mentioned Apple bug report got already continued at OpenPrinting: https://github.com/OpenPrinting/cups/issues/1072
What would be needed is that as reaction on a cups-pki-invalid error a dialog gets popped up telling about the certificate change and asking whether the physical printer is still the same, giving the possibility to reset the certificate (means that the certificate locally saved for comparing with the printer before sending a job gets deleted) or to cancel the job. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to cups in Ubuntu. https://bugs.launchpad.net/bugs/1973441 Title: Printing does not work on Ubuntu 22.04 - cups-pki-invalid Status in cups package in Ubuntu: Confirmed Bug description: After upgrading to 22.04 printing did not work. There is cups-pki- invalid error and printer goes to paused state. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: cups 2.4.1op1-1ubuntu4 Uname: Linux 5.17.7-051707-generic x86_64 ApportVersion: 2.20.11-0ubuntu82 Architecture: amd64 CasperMD5CheckResult: pass CupsErrorLog: Error: [Errno 13] Permission denied: '/var/log/cups/error_log' CurrentDesktop: ubuntu:GNOME Date: Sun May 15 15:34:47 2022 EcryptfsInUse: Yes InstallationDate: Installed on 2021-10-12 (214 days ago) InstallationMedia: Ubuntu 21.10 "Impish Indri" - Daily amd64 (20211010) Lpstat: device for HP_Color_LaserJet_M552_5F80BF: implicitclass://HP_Color_LaserJet_M552_5F80BF/ MachineType: ASUSTeK COMPUTER INC. ROG Strix G513QY_G513QY Papersize: a4 PpdFiles: Error: command ['fgrep', '-H', '*NickName', '/etc/cups/ppd/HP_Color_LaserJet_M552_5F80BF.ppd'] failed with exit code 2: grep: /etc/cups/ppd/HP_Color_LaserJet_M552_5F80BF.ppd: Permission denied ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.17.7-051707-generic root=UUID=ff964c9b-ce92-4334-8759-9d785a262c60 ro rootflags=subvol=@ quiet splash vt.handoff=7 SourcePackage: cups UpgradeStatus: Upgraded to jammy on 2022-04-24 (21 days ago) dmi.bios.date: 03/29/2022 dmi.bios.release: 5.19 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: G513QY.318 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: G513QY dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.ec.firmware.release: 0.81 dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrG513QY.318:bd03/29/2022:br5.19:efr0.81:svnASUSTeKCOMPUTERINC.:pnROGStrixG513QY_G513QY:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnG513QY:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:sku: dmi.product.family: ROG Strix dmi.product.name: ROG Strix G513QY_G513QY dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1973441/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
