Update error - PPA

[thoughtinstinct]

Having also problem installing updates, although for some packages in my list i understand why.

===========================
Install Updates Error log
===========================
Install Updates could not fetch the package cache information lists.
Go to https://www.linuxliteos.com/forums/ and paste the log below into the Software - Support - Updates section for assistance.

============ Log ===========

Hit:1 https://dl.google.com/linux/chrome/deb stable InRelease
Hit:2 http://archive.canonical.com/ubuntu jammy InRelease
Ign:3 http://ppa.launchpad.net/alexanderk23/ppa xenial InRelease
Hit:4 https://packages.microsoft.com/repos/edge stable InRelease
Hit:5 http://us.archive.ubuntu.com/ubuntu jammy InRelease
Err:6 http://ppa.launchpad.net/alexanderk23/ppa xenial Release
  404  Not Found [IP: 185.125.190.52 80]
Hit:7 http://security.ubuntu.com/ubuntu jammy-security InRelease
Hit:8 https://mirror.alpix.eu/linuxliteos fluorite InRelease
Hit:9 http://us.archive.ubuntu.com/ubuntu jammy-updates InRelease
Get:10 http://us.archive.ubuntu.com/ubuntu jammy-backports InRelease [108 kB]
Reading package lists...
E: The repository 'http://ppa.launchpad.net/alexanderk23/ppa xenial Release' does not have a Release file.

[stevef]

The unsupported PPA screensaver software should be removed from the system and then the PPA needs to be removed from the update list.  Removing the PPA from the update list should allow the update to run.

https://www.linuxliteos.com/manual/software.html#pparem

[thoughtinstinct]

Thanks, my issue is resolved now.