ubuntu does not have a Release file 404 Not Found解决方案

操作：

apt update

错误代码：

Ign:1 http://security.ubuntu.com/ubuntu kinetic-security InRelease
Err:2 http://security.ubuntu.com/ubuntu kinetic-security Release
404 Not Found [IP: 91.189.91.81 80]
Ign:3 http://archive.ubuntu.com/ubuntu kinetic InRelease
Ign:4 http://archive.ubuntu.com/ubuntu kinetic-updates InRelease
Ign:5 http://archive.ubuntu.com/ubuntu kinetic-backports InRelease
Err:6 http://archive.ubuntu.com/ubuntu kinetic Release
404 Not Found [IP: 185.125.190.36 80]
Err:7 http://archive.ubuntu.com/ubuntu kinetic-updates Release
404 Not Found [IP: 185.125.190.36 80]
Err:8 http://archive.ubuntu.com/ubuntu kinetic-backports Release
404 Not Found [IP: 185.125.190.36 80]
Reading package lists… Done
E: The repository 'http://security.ubuntu.com/ubuntu kinetic-security 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.
E: The repository 'http://archive.ubuntu.com/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.
E: The repository 'http://archive.ubuntu.com/ubuntu kinetic-updates 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.
E: The repository 'http://archive.ubuntu.com/ubuntu kinetic-backports 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.