sudo apt update:
Hit:1 https://dl.google.com/linux/chrome/deb stable InRelease
Hit:2 http://id.archive.ubuntu.com/ubuntu kinetic InRelease
Hit:3 http://security.ubuntu.com/ubuntu kinetic-security InRelease
Hit:4 http://id.archive.ubuntu.com/ubuntu kinetic-updates InRelease
Hit:5 http://id.archive.ubuntu.com/ubuntu kinetic-backports InRelease
Ign:6 https://ppa.launchpadcontent.net/deadsnakes/ppa/ubuntu kinetic InRelease
Err:7 https://ppa.launchpadcontent.net/deadsnakes/ppa/ubuntu kinetic Release
404 Not Found [IP: 185.125.190.52 443]
Reading package lists... Done
E: The repository 'https://ppa.launchpadcontent.net/deadsnakes/ppa/ubuntu kinetic 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.