Error with repository on Ubuntu 22.04

I get an error when installing Package Manager. What to do with it?
enoch@enoch-srv:~$ sudo add-apt-repository “deb Index of /compute/cuda/repos/ubuntu2204/x86_64 /”
Repository: ‘deb Index of /compute/cuda/repos/ubuntu2204/x86_64 /’
Archive for codename: / components:
More info: Index of /compute/cuda/repos/ubuntu2204/x86_64
Adding repository.
Press [ENTER] to continue or Ctrl-c to cancel.
Found existing deb entry in /etc/apt/sources.list.d/archive_uri-https_developer_download_nvidia_com_compute_cuda_repos_ubuntu2204_x86_64_-jammy.list
Adding deb entry to /etc/apt/sources.list.d/archive_uri-https_developer_download_nvidia_com_compute_cuda_repos_ubuntu2204_x86_64_-jammy.list
Found existing deb-src entry in /etc/apt/sources.list.d/archive_uri-https_developer_download_nvidia_com_compute_cuda_repos_ubuntu2204_x86_64_-jammy.list
Adding disabled deb-src entry to /etc/apt/sources.list.d/archive_uri-https_developer_download_nvidia_com_compute_cuda_repos_ubuntu2204_x86_64_-jammy.list
Get:1 file:/var/cudnn-local-repo-ubuntu2204- InRelease [1 572 B]
Get:1 file:/var/cudnn-local-repo-ubuntu2204- InRelease [1 572 B]
Hit:2 jammy InRelease
Get:3 jammy-updates InRelease [119 kB]
Get:4 jammy-backports InRelease [108 kB]
Get:5 jammy-updates/main amd64 Packages [605 kB]
Hit:6 Index of /ubuntu jammy-security InRelease
Get:7 jammy-updates/main i386 Packages [393 kB]
Get:8 jammy-updates/universe amd64 Packages [905 kB]
Get:9 jammy-updates/universe i386 Packages [611 kB]
Ign:10 InRelease
Hit:11 Index of /compute/cuda/repos/ubuntu2204/x86_64 InRelease
Err:12 Release
404 Not Found [IP: 443]
Reading package lists… Done
W: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
E: The repository ‘ Release’ does not have 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.

Hi @rusmartcom ,
This doesnt look like a cudnn issue,
however below link might help you in this case.