Public bug reported: all debug info from the ubuntu cup help page looks correct except that none of the snmp command work.
netstat -rn Kernel IP routing table Destination Gateway Genmask Flags MSS Window irtt Iface 0.0.0.0 192.168.1.254 0.0.0.0 UG 0 0 0 wlo1 10.0.0.0 192.168.168.54 255.255.0.0 UG 0 0 0 ppp0 10.0.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eno2 66.196.209.178 192.168.1.254 255.255.255.255 UGH 0 0 0 wlo1 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eno2 172.16.0.0 192.168.168.54 255.255.0.0 UG 0 0 0 ppp0 192.0.2.1 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 wlo1 192.168.1.254 0.0.0.0 255.255.255.255 UH 0 0 0 wlo1 tbuckley@tbuckley-OptiPlex-7070:/mnt/sda/tbuckley/imxDevopment/sources$ ping 1892.168.1.102 ^C tbuckley@tbuckley-OptiPlex-7070:/mnt/sda/tbuckley/imxDevopment/sources$ ping 192.168.1.102 PING 192.168.1.102 (192.168.1.102) 56(84) bytes of data. 64 bytes from 192.168.1.102: icmp_seq=1 ttl=64 time=50.6 ms 64 bytes from 192.168.1.102: icmp_seq=2 ttl=64 time=5.60 ms 64 bytes from 192.168.1.102: icmp_seq=3 ttl=64 time=5.75 ms ^C --- 192.168.1.102 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2003ms rtt min/avg/max/mdev = 5.603/20.676/50.675/21.212 ms tbuckley@tbuckley-OptiPlex-7070:/mnt/sda/tbuckley/imxDevopment/sources$ nmap 192.168.1.102 Starting Nmap 7.60 ( https://nmap.org ) at 2022-09-02 10:11 CDT Nmap scan report for 192.168.1.102 Host is up (0.035s latency). Not shown: 996 closed ports PORT STATE SERVICE 80/tcp open http 443/tcp open https 515/tcp open printer 631/tcp open ipp lpinfo -v gives network ipp file cups-brf:/ network https network beh serial serial:/dev/ttyS0?baud=115200 serial serial:/dev/ttyS4?baud=115200 serial serial:/dev/ttyUSB0?baud=230400 serial serial:/dev/ttyUSB1?baud=230400 serial serial:/dev/ttyUSB2?baud=230400 network lpd network http direct hp network socket network ipps direct hpfax network dnssd://Canon%20MG3600%20series._ipp._tcp.local/?uuid=00000000-0000-1000-8000-F4A997389B3C network ipp://389B3C000000.local:631/ipp/print network cnijbe2://Canon/?port=net&serial=F4-A9-97-38-9B-3C lpoptions -d Canon_MG3600_series device-uri=ipps://Canon%20MG3600%20series._ipps._tcp.local/ printer-info='Canon MG3600 series' printer-location printer-make-and-model='Canon MG3600 series' printer-type=83890204 tbuckley@tbuckley-OptiPlex-7070:/tmp$ lpoptions device-uri=ipps://Canon%20MG3600%20series._ipps._tcp.local/ printer-info='Canon MG3600 series' printer-location printer-make-and-model='Canon MG3600 series' printer-type=83890204 tbuckley@tbuckley-OptiPlex-7070:/tmp$ lpoptions -l lpoptions: Unable to get PPD file for Canon_MG3600_series: The printer or class does not exist. tbuckley@tbuckley-OptiPlex-7070:/tmp$ lpq lpq: Error - no default destination available. tbuckley@tbuckley-OptiPlex-7070:/tmp$ this use to work but now it seems that cups is not setting the default printer using lpoption or something is failing in the setup. This is happening on a product and on my person ubuntu 18.04 home machine Thanks, Terry 972-814-9422(c) ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: cups 2.2.7-1ubuntu2.9 ProcVersionSignature: Ubuntu 5.4.0-124.140~18.04.1-generic 5.4.195 Uname: Linux 5.4.0-124-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.28 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Fri Sep 2 10:13:02 2022 DistributionChannelDescriptor: # This is the distribution channel descriptor for the OEM CDs # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-bionic-amd64-20180608-47+bison-elk-cougar-mlk+X53 InstallationDate: Installed on 2019-10-16 (1051 days ago) InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 20180608-09:38 Lpstat: device for SMT300i: bluetooth://00150ee747b7 device for Woosim-WSP-i450: bluetooth://00150ee8b0a7 MachineType: Dell Inc. OptiPlex 7070 PpdFiles: Error: command ['fgrep', '-H', '*NickName', '/etc/cups/ppd/SMT300i.ppd', '/etc/cups/ppd/Woosim-WSP-i450.ppd'] failed with exit code 2: grep: /etc/cups/ppd/SMT300i.ppd: Permission denied grep: /etc/cups/ppd/Woosim-WSP-i450.ppd: Permission denied ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-124-generic root=UUID=f6d606fa-5095-4c4c-8db8-a34f6acb2fd9 ro mem_sleep_default=deep quiet splash vt.handoff=1 SourcePackage: cups UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/06/2020 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.5.0 dmi.board.name: 0YNVJG dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 3 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.5.0:bd07/06/2020:svnDellInc.:pnOptiPlex7070:pvr:rvnDellInc.:rn0YNVJG:rvrA01:cvnDellInc.:ct3:cvr: dmi.product.family: OptiPlex dmi.product.name: OptiPlex 7070 dmi.product.sku: 092E dmi.sys.vendor: Dell Inc. ** Affects: cups (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apparmor apport-bug bionic -- 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/1988583 Title: ubuntu 18.04 cups network printer not working Status in cups package in Ubuntu: New Bug description: all debug info from the ubuntu cup help page looks correct except that none of the snmp command work. netstat -rn Kernel IP routing table Destination Gateway Genmask Flags MSS Window irtt Iface 0.0.0.0 192.168.1.254 0.0.0.0 UG 0 0 0 wlo1 10.0.0.0 192.168.168.54 255.255.0.0 UG 0 0 0 ppp0 10.0.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eno2 66.196.209.178 192.168.1.254 255.255.255.255 UGH 0 0 0 wlo1 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eno2 172.16.0.0 192.168.168.54 255.255.0.0 UG 0 0 0 ppp0 192.0.2.1 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 wlo1 192.168.1.254 0.0.0.0 255.255.255.255 UH 0 0 0 wlo1 tbuckley@tbuckley-OptiPlex-7070:/mnt/sda/tbuckley/imxDevopment/sources$ ping 1892.168.1.102 ^C tbuckley@tbuckley-OptiPlex-7070:/mnt/sda/tbuckley/imxDevopment/sources$ ping 192.168.1.102 PING 192.168.1.102 (192.168.1.102) 56(84) bytes of data. 64 bytes from 192.168.1.102: icmp_seq=1 ttl=64 time=50.6 ms 64 bytes from 192.168.1.102: icmp_seq=2 ttl=64 time=5.60 ms 64 bytes from 192.168.1.102: icmp_seq=3 ttl=64 time=5.75 ms ^C --- 192.168.1.102 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2003ms rtt min/avg/max/mdev = 5.603/20.676/50.675/21.212 ms tbuckley@tbuckley-OptiPlex-7070:/mnt/sda/tbuckley/imxDevopment/sources$ nmap 192.168.1.102 Starting Nmap 7.60 ( https://nmap.org ) at 2022-09-02 10:11 CDT Nmap scan report for 192.168.1.102 Host is up (0.035s latency). Not shown: 996 closed ports PORT STATE SERVICE 80/tcp open http 443/tcp open https 515/tcp open printer 631/tcp open ipp lpinfo -v gives network ipp file cups-brf:/ network https network beh serial serial:/dev/ttyS0?baud=115200 serial serial:/dev/ttyS4?baud=115200 serial serial:/dev/ttyUSB0?baud=230400 serial serial:/dev/ttyUSB1?baud=230400 serial serial:/dev/ttyUSB2?baud=230400 network lpd network http direct hp network socket network ipps direct hpfax network dnssd://Canon%20MG3600%20series._ipp._tcp.local/?uuid=00000000-0000-1000-8000-F4A997389B3C network ipp://389B3C000000.local:631/ipp/print network cnijbe2://Canon/?port=net&serial=F4-A9-97-38-9B-3C lpoptions -d Canon_MG3600_series device-uri=ipps://Canon%20MG3600%20series._ipps._tcp.local/ printer-info='Canon MG3600 series' printer-location printer-make-and-model='Canon MG3600 series' printer-type=83890204 tbuckley@tbuckley-OptiPlex-7070:/tmp$ lpoptions device-uri=ipps://Canon%20MG3600%20series._ipps._tcp.local/ printer-info='Canon MG3600 series' printer-location printer-make-and-model='Canon MG3600 series' printer-type=83890204 tbuckley@tbuckley-OptiPlex-7070:/tmp$ lpoptions -l lpoptions: Unable to get PPD file for Canon_MG3600_series: The printer or class does not exist. tbuckley@tbuckley-OptiPlex-7070:/tmp$ lpq lpq: Error - no default destination available. tbuckley@tbuckley-OptiPlex-7070:/tmp$ this use to work but now it seems that cups is not setting the default printer using lpoption or something is failing in the setup. This is happening on a product and on my person ubuntu 18.04 home machine Thanks, Terry 972-814-9422(c) ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: cups 2.2.7-1ubuntu2.9 ProcVersionSignature: Ubuntu 5.4.0-124.140~18.04.1-generic 5.4.195 Uname: Linux 5.4.0-124-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.28 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Fri Sep 2 10:13:02 2022 DistributionChannelDescriptor: # This is the distribution channel descriptor for the OEM CDs # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-bionic-amd64-20180608-47+bison-elk-cougar-mlk+X53 InstallationDate: Installed on 2019-10-16 (1051 days ago) InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 20180608-09:38 Lpstat: device for SMT300i: bluetooth://00150ee747b7 device for Woosim-WSP-i450: bluetooth://00150ee8b0a7 MachineType: Dell Inc. OptiPlex 7070 PpdFiles: Error: command ['fgrep', '-H', '*NickName', '/etc/cups/ppd/SMT300i.ppd', '/etc/cups/ppd/Woosim-WSP-i450.ppd'] failed with exit code 2: grep: /etc/cups/ppd/SMT300i.ppd: Permission denied grep: /etc/cups/ppd/Woosim-WSP-i450.ppd: Permission denied ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-124-generic root=UUID=f6d606fa-5095-4c4c-8db8-a34f6acb2fd9 ro mem_sleep_default=deep quiet splash vt.handoff=1 SourcePackage: cups UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/06/2020 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.5.0 dmi.board.name: 0YNVJG dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 3 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.5.0:bd07/06/2020:svnDellInc.:pnOptiPlex7070:pvr:rvnDellInc.:rn0YNVJG:rvrA01:cvnDellInc.:ct3:cvr: dmi.product.family: OptiPlex dmi.product.name: OptiPlex 7070 dmi.product.sku: 092E dmi.sys.vendor: Dell Inc. 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