merns@merns:~/Desktop$ sudo apt update
Ign:1 http://ph.archive.ubuntu.com/ubuntu impish InRelease
Get:2 http://security.ubuntu.com/ubuntu impish-security InRelease [99.5 kB]
Ign:3 http://ph.archive.ubuntu.com/ubuntu impish-updates InRelease
Ign:4 http://ph.archive.ubuntu.com/ubuntu impish-backports InRelease
Err:5 http://ph.archive.ubuntu.com/ubuntu impish Release
404 Not Found [IP: 202.79.184.254 80]
Err:6 http://ph.archive.ubuntu.com/ubuntu impish-updates Release
404 Not Found [IP: 202.79.184.254 80]
Err:7 http://ph.archive.ubuntu.com/ubuntu impish-backports Release
404 Not Found [IP: 202.79.184.254 80]
Reading package lists... Done
E: The repository 'http://ph.archive.ubuntu.com/ubuntu impish 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.
E: The repository 'http://ph.archive.ubuntu.com/ubuntu impish-updates 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.
E: The repository 'http://ph.archive.ubuntu.com/ubuntu impish-backports 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.