Nvidia drivers not working for 455

dpkg -l | grep nvidia
ii libnvidia-cfg1-455:amd64 455.32.00-0ubuntu1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-455 455.32.00-0ubuntu1 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-455:amd64 455.32.00-0ubuntu1 amd64 NVIDIA libcompute package
ii libnvidia-decode-455:amd64 455.32.00-0ubuntu1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-455:amd64 455.32.00-0ubuntu1 amd64 NVENC Video Encoding runtime library
ii libnvidia-extra-455:amd64 455.32.00-0ubuntu1 amd64 Extra libraries for the NVIDIA driver
ii libnvidia-fbc1-455:amd64 455.32.00-0ubuntu1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-455:amd64 455.32.00-0ubuntu1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-455:amd64 455.32.00-0ubuntu1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii nvidia-compute-utils-455 455.32.00-0ubuntu1 amd64 NVIDIA compute utilities
ii nvidia-dkms-455 455.32.00-0ubuntu1 amd64 NVIDIA DKMS package
ii nvidia-driver-455 455.32.00-0ubuntu1 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-455 455.32.00-0ubuntu1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-455 455.32.00-0ubuntu1 amd64 NVIDIA kernel source package
ii nvidia-modprobe 455.32.00-0ubuntu1 amd64 Load the NVIDIA kernel driver and create device files
ii nvidia-prime 0.8.8.2 all Tools to enable NVIDIA’s Prime
ii nvidia-settings 455.32.00-0ubuntu1 amd64 Tool for configuring the NVIDIA graphics driver
ii nvidia-utils-455 455.32.00-0ubuntu1 amd64 NVIDIA driver support binaries
ii xserver-xorg-video-nvidia-455 455.32.00-0ubuntu1 amd64 NVIDIA binary Xorg driver

and

nvcc -V
nvcc: NVIDIA ® Cuda compiler driver
Copyright © 2005-2020 NVIDIA Corporation
Built on Tue_Sep_15_19:10:02_PDT_2020
Cuda compilation tools, release 11.1, V11.1.74
Build cuda_11.1.TC455_06.29069683_0

but

nvidia-smi
NVIDIA-SMI has failed because it couldn’t communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.

and

nvidia-bug-report.log.gz (2.5 MB)