I am trying to install php 8.3 on my ubutu 22.04. I am following the guide:
When I am executing the command:
sudo add-apt-repository ppa:ondrej/php
I am getting the following errors:
Err:1 http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 InRelease
Err:10 https://dl.yarnpkg.com/debian stable InRelease
Err:24 http://download.virtualbox.org/virtualbox/debian 18.04 Release
404 Not Found [IP: 23.212.72.84 80]
E: The repository 'http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 InRelease' is no longer signed.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://dl.yarnpkg.com/debian stable InRelease: The following signatures were invalid: EXPKEYSIG 23E7166788B63E1E Yarn Packaging <yarn@dan.cx>
E: The repository 'http://download.virtualbox.org/virtualbox/debian 18.04 Release' does not have a Release file.
Somebody please guide me.
Zulfi.
