pierre@pierre-PC-Trega:~$ uname -a
Linux pierre-PC-Trega 5.4.0-52-generic #57-Ubuntu SMP Thu Oct 15 10:57:00 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
pierre@pierre-PC-Trega:~$ dpkg -l | grep nvidia
ii libnvidia-cfg1-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for libnvidia-cfg1-450
ii libnvidia-cfg1-450:amd64 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-440 450.80.02-0ubuntu0.20.04.2 all Transitional package for libnvidia-common-450
ii libnvidia-common-450 450.80.02-0ubuntu0.20.04.2 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for libnvidia-compute-450
ii libnvidia-compute-440:i386 450.80.02-0ubuntu0.20.04.2 i386 Transitional package for libnvidia-compute-450
ii libnvidia-compute-450:amd64 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA libcompute package
ii libnvidia-compute-450:i386 450.80.02-0ubuntu0.20.04.2 i386 NVIDIA libcompute package
ii libnvidia-decode-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for libnvidia-decode-450
ii libnvidia-decode-440:i386 450.80.02-0ubuntu0.20.04.2 i386 Transitional package for libnvidia-decode-450
ii libnvidia-decode-450:amd64 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-decode-450:i386 450.80.02-0ubuntu0.20.04.2 i386 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for libnvidia-encode-450
ii libnvidia-encode-440:i386 450.80.02-0ubuntu0.20.04.2 i386 Transitional package for libnvidia-encode-450
ii libnvidia-encode-450:amd64 450.80.02-0ubuntu0.20.04.2 amd64 NVENC Video Encoding runtime library
ii libnvidia-encode-450:i386 450.80.02-0ubuntu0.20.04.2 i386 NVENC Video Encoding runtime library
ii libnvidia-extra-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for libnvidia-extra-450
ii libnvidia-extra-450:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Extra libraries for the NVIDIA driver
ii libnvidia-fbc1-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for libnvidia-fbc1-450
ii libnvidia-fbc1-440:i386 450.80.02-0ubuntu0.20.04.2 i386 Transitional package for libnvidia-fbc1-450
ii libnvidia-fbc1-450:amd64 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-fbc1-450:i386 450.80.02-0ubuntu0.20.04.2 i386 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for libnvidia-gl-450
ii libnvidia-gl-440:i386 450.80.02-0ubuntu0.20.04.2 i386 Transitional package for libnvidia-gl-450
ii libnvidia-gl-450:amd64 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-gl-450:i386 450.80.02-0ubuntu0.20.04.2 i386 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for libnvidia-ifr1-450
ii libnvidia-ifr1-440:i386 450.80.02-0ubuntu0.20.04.2 i386 Transitional package for libnvidia-ifr1-450
ii libnvidia-ifr1-450:amd64 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii libnvidia-ifr1-450:i386 450.80.02-0ubuntu0.20.04.2 i386 NVIDIA OpenGL-based Inband Frame Readback runtime library
rc linux-modules-nvidia-440-5.4.0-26-generic 5.4.0-26.30+2 amd64 Linux kernel nvidia modules for version 5.4.0-26
ii linux-modules-nvidia-440-5.4.0-42-generic 5.4.0-42.46 amd64 Linux kernel nvidia modules for version 5.4.0-42
ii linux-modules-nvidia-440-5.4.0-45-generic 5.4.0-45.49 amd64 Linux kernel nvidia modules for version 5.4.0-45
ii linux-modules-nvidia-440-5.4.0-47-generic 5.4.0-47.51 amd64 Linux kernel nvidia modules for version 5.4.0-47
ii nvidia-compute-utils-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for nvidia-compute-utils-450
ii nvidia-compute-utils-450 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA compute utilities
ii nvidia-dkms-450 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA DKMS package
ii nvidia-driver-440 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for nvidia-driver-450
ii nvidia-driver-450 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for nvidia-kernel-common-450
ii nvidia-kernel-common-450 450.80.02-0ubuntu0.20.04.2 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-440 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for nvidia-kernel-source-450
ii nvidia-kernel-source-450 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA kernel source package
ii nvidia-prime 0.8.14 all Tools to enable NVIDIA's Prime
ii nvidia-settings 440.82-0ubuntu0.20.04.1 amd64 Tool for configuring the NVIDIA graphics driver
ii nvidia-utils-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for nvidia-utils-450
ii nvidia-utils-450 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA driver support binaries
ii screen-resolution-extra 0.18build1 all Extension for the nvidia-settings control panel
ii xserver-xorg-video-nvidia-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for xserver-xorg-video-nvidia-450
ii xserver-xorg-video-nvidia-450 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA binary Xorg driver
pierre@pierre-PC-Trega:~$ 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 linux-image-5.4.0-26-generic 5.4.0-26.30 amd64 Signed kernel image generic
rc linux-modules-5.4.0-26-generic 5.4.0-26.30 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-26-generic 5.4.0-26.30 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-nvidia-440-5.4.0-26-generic 5.4.0-26.30+2 amd64 Linux kernel nvidia modules for version 5.4.0-26