CUDA is impeding Ubuntu Software update

On Ubuntu 20.04, when I run

sudo apt-get update

I get

Get:1 file:/var/cuda-repo-ubuntu2004-12-0-local InRelease
Ign:1 file:/var/cuda-repo-ubuntu2004-12-0-local InRelease
Get:2 file:/var/nv-tensorrt-local-repo-ubuntu2004-8.6.1-cuda-12.0 InRelease [1,572 B]
Get:3 file:/var/cuda-repo-ubuntu2004-12-0-local Release
Err:3 file:/var/cuda-repo-ubuntu2004-12-0-local Release
File not found - /var/cuda-repo-ubuntu2004-12-0-local/Release (2: No such file or directory)
Get:2 file:/var/nv-tensorrt-local-repo-ubuntu2004-8.6.1-cuda-12.0 InRelease [1,572 B]
Hit:4 Index of /ubuntu focal InRelease
Hit:5 Index of /ubuntu focal-updates InRelease
Hit:6 Index of /ubuntu focal-backports InRelease
Hit:7 Index of /ubuntu focal-security InRelease
Hit:8 Index of /repos/edge/ stable InRelease
Hit:9 http://packages.ros.org/ros/ubuntu focal InRelease
Reading package lists… Done
E: The repository ‘file:/var/cuda-repo-ubuntu2004-12-0-local Release’ no longer has a Release file.
N: Updating from such a repository can’t be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

Also when running suftware updater

Thanks!

Any ideas?

Do I need to scrap my computer and reinstall?

Thanks in advance