Yep!
cyril@ficus:~$ cat /etc/lsb-release && uname -ir && groups && lsusb
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.04
DISTRIB_CODENAME=focal
DISTRIB_DESCRIPTION="Ubuntu 20.04.2 LTS"
5.4.0-65-lowlatency x86_64
cyril adm dialout cdrom sudo audio dip plugdev lpadmin sambashare vboxusers
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 004: ID 05c8:0369 Cheng Uei Precision Industry Co., Ltd (Foxlink) HP HD Webcam
Bus 003 Device 003: ID 046a:0010 Cherry GmbH SmartBoard XX44
Bus 003 Device 002: ID 0000:0538 USB OPTICAL MOUSE
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
cyril@ficus:~$ dpkg -l | grep cnijfilter
cyril@ficus:~$ dpkg -l | grep cndrvcups
cyril@ficus:~$ dpkg -l | grep cups
ii bluez-cups 5.53-0ubuntu3 amd64 Bluetooth printer driver for CUPS
ii cups 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - PPD/driver support, web interface
ii cups-browsed 1.27.4-1 amd64 OpenPrinting CUPS Filters - cups-browsed
ii cups-bsd 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - BSD commands
ii cups-client 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - client programs (SysV)
ii cups-common 2.3.1-9ubuntu1.1 all Common UNIX Printing System(tm) - common files
ii cups-core-drivers 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - driverless printing
ii cups-daemon 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - daemon
ii cups-filters 1.27.4-1 amd64 OpenPrinting CUPS Filters - Main Package
ii cups-filters-core-drivers 1.27.4-1 amd64 OpenPrinting CUPS Filters - Driverless printing
ii cups-ipp-utils 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - IPP developer/admin utilities
ii cups-pk-helper 0.2.6-1ubuntu3 amd64 PolicyKit helper to configure cups with fine-grained privileges
ii cups-ppdc 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - PPD manipulation utilities
ii cups-server-common 2.3.1-9ubuntu1.1 all Common UNIX Printing System(tm) - server common files
ii libcups2:amd64 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - Core library
ii libcupsfilters1:amd64 1.27.4-1 amd64 OpenPrinting CUPS Filters - Shared library
ii libcupsimage2:amd64 2.3.1-9ubuntu1.1 amd64 Common UNIX Printing System(tm) - Raster image library
ii printer-driver-hpcups 3.20.3+dfsg0-2 amd64 HP Linux Printing and Imaging - CUPS Raster driver (hpcups)
ii python3-cups 1.9.73-3build1 amd64 Python3 bindings for CUPS
ii python3-cupshelpers 1.5.12-0ubuntu1.1 all Python utility modules around the CUPS printing system
cyril@ficus:~$ lpstat -t
scheduler is running
system default destination: Canon_TS9500_series
matériel pour Canon_TS9500_series : implicitclass://Canon_TS9500_series/
Canon_TS9500_series accepte des requêtes depuis dim. 21 févr. 2021 20:10:02
printer Canon_TS9500_series is idle. enabled since dim. 21 févr. 2021 20:10:02
Impossible d’annuler la tâche d'impression.
cyril@ficus:~$ /usr/sbin/lpinfo -v
file cups-brf:/
network beh
direct hp
network lpd
network ipps
network http
network ipp
network https
network socket
direct parallel:/dev/lp0
direct hpfax
network dnssd://Canon%20TS9500%20series._ipp._tcp.local/?uuid=00000000-0000-1000-8000-00185c103791
network socket://192.168.0.29
network ipp://Canon%20TS9500%20series._ipp._tcp.local/
cyril@ficus:~$ cat /var/log/cups/error_log
W [21/Feb/2021:10:10:18 +0100] Notifier for subscription 1294 (dbus://) went away, retrying!
W [21/Feb/2021:10:10:18 +0100] Notifier for subscription 1294 (dbus://) went away, retrying!
E [21/Feb/2021:13:30:06 +0100] [Job 59] File \'\' not found
E [21/Feb/2021:13:35:51 +0100] [Job 60] File \'\' not found
W [21/Feb/2021:18:15:42 +0100] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'Canon_TS9500_series-Gray..\' already exists
W [21/Feb/2021:18:15:42 +0100] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'Canon_TS9500_series-DeviceN..\' already exists
E [21/Feb/2021:20:09:22 +0100] [Job 61] File \'\' not found
E [21/Feb/2021:20:10:02 +0100] [Job 61] Impossible d’annuler la tâche d\'impression.
cyril@ficus:~$ dpkg -l | grep -v ^ii
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
| État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom Version Architecture Description
+++-=============================================-======================================-============-======================================================================================================
rc displaycal 3.8.5.0-1 amd64 Graphical user interface for the Argyll CMS.
rc libqtcore4:amd64 4:4.8.7+dfsg-7ubuntu3 amd64 Qt 4 core module
rc linux-image-5.0.0-13-lowlatency 5.0.0-13.14 amd64 Signed kernel image lowlatency
rc linux-image-5.0.0-15-lowlatency 5.0.0-15.16 amd64 Signed kernel image lowlatency
rc linux-image-5.0.0-16-lowlatency 5.0.0-16.17 amd64 Signed kernel image lowlatency
rc linux-image-5.0.0-17-lowlatency 5.0.0-17.18 amd64 Signed kernel image lowlatency
rc linux-image-5.0.0-19-lowlatency 5.0.0-19.20 amd64 Signed kernel image lowlatency
rc linux-image-5.0.0-20-lowlatency 5.0.0-20.21 amd64 Signed kernel image lowlatency
rc linux-image-5.0.0-21-lowlatency 5.0.0-21.22 amd64 Signed kernel image lowlatency
rc linux-image-5.0.0-25-lowlatency 5.0.0-25.26 amd64 Signed kernel image lowlatency
rc linux-image-5.0.0-32-lowlatency 5.0.0-32.34 amd64 Signed kernel image lowlatency
rc linux-image-5.3.0-19-lowlatency 5.3.0-19.20 amd64 Signed kernel image lowlatency
rc linux-image-5.3.0-23-lowlatency 5.3.0-23.25 amd64 Signed kernel image lowlatency
rc linux-image-5.3.0-24-lowlatency 5.3.0-24.26 amd64 Signed kernel image lowlatency
rc linux-image-5.3.0-26-lowlatency 5.3.0-26.28 amd64 Signed kernel image lowlatency
rc linux-image-5.3.0-29-lowlatency 5.3.0-29.31 amd64 Signed kernel image lowlatency
rc linux-image-5.3.0-40-lowlatency 5.3.0-40.32 amd64 Signed kernel image lowlatency
rc linux-image-5.3.0-45-lowlatency 5.3.0-45.37 amd64 Signed kernel image lowlatency
rc linux-image-5.3.0-51-lowlatency 5.3.0-51.44 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-31-lowlatency 5.4.0-31.35 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-33-lowlatency 5.4.0-33.37 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-37-lowlatency 5.4.0-37.41 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-39-lowlatency 5.4.0-39.43 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-40-lowlatency 5.4.0-40.44 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-42-lowlatency 5.4.0-42.46 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-45-lowlatency 5.4.0-45.49 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-47-lowlatency 5.4.0-47.51 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-48-lowlatency 5.4.0-48.52 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-51-lowlatency 5.4.0-51.56 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-52-lowlatency 5.4.0-52.57 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-53-lowlatency 5.4.0-53.59 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-54-lowlatency 5.4.0-54.60 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-56-lowlatency 5.4.0-56.62 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-58-lowlatency 5.4.0-58.64 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-59-lowlatency 5.4.0-59.65 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-60-lowlatency 5.4.0-60.67 amd64 Signed kernel image lowlatency
rc linux-image-5.4.0-62-lowlatency 5.4.0-62.70 amd64 Signed kernel image lowlatency
rc linux-modules-5.0.0-13-lowlatency 5.0.0-13.14 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-5.0.0-15-lowlatency 5.0.0-15.16 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-5.0.0-16-lowlatency 5.0.0-16.17 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-5.0.0-17-lowlatency 5.0.0-17.18 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-5.0.0-19-lowlatency 5.0.0-19.20 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-5.0.0-20-lowlatency 5.0.0-20.21 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-5.0.0-21-lowlatency 5.0.0-21.22 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-5.0.0-25-lowlatency 5.0.0-25.26 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-5.0.0-32-lowlatency 5.0.0-32.34 amd64 Linux kernel extra modules for version 5.0.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-19-lowlatency 5.3.0-19.20 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-23-lowlatency 5.3.0-23.25 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-24-lowlatency 5.3.0-24.26 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-26-lowlatency 5.3.0-26.28 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-29-lowlatency 5.3.0-29.31 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-40-lowlatency 5.3.0-40.32 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-45-lowlatency 5.3.0-45.37 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.3.0-51-lowlatency 5.3.0-51.44 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-31-lowlatency 5.4.0-31.35 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-33-lowlatency 5.4.0-33.37 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-37-lowlatency 5.4.0-37.41 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-39-lowlatency 5.4.0-39.43 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-40-lowlatency 5.4.0-40.44 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-42-lowlatency 5.4.0-42.46 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-45-lowlatency 5.4.0-45.49 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-47-lowlatency 5.4.0-47.51 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-48-lowlatency 5.4.0-48.52 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-51-lowlatency 5.4.0-51.56 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-52-lowlatency 5.4.0-52.57 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-53-lowlatency 5.4.0-53.59 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-54-lowlatency 5.4.0-54.60 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-56-lowlatency 5.4.0-56.62 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-58-lowlatency 5.4.0-58.64 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-59-lowlatency 5.4.0-59.65 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-60-lowlatency 5.4.0-60.67 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-62-lowlatency 5.4.0-62.70 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc oxygen-icon-theme 5:5.68.0-0ubuntu1 all Oxygen icon theme
rc python 2.7.17-1 amd64 interactive high-level object-oriented language (Python2 version)
cyril@ficus:~$
Précision: le recto-verso fonctionnait avant 20.04, et l'imprimante sait bien retourner les feuilles... c'est juste qu'elle ne le fait plus depuis ma machine !