Linuxfx always ends up having sources errors

This is what happens to Linuxfx Operating System (based on Ubuntu) after several weeks or months have passed by. Version is "Linuxfx 11.3.1 Plasma x86_64". It just doesn't update properly and you need to reinstall it or manually fix it:

PS /home/user> sudo apt update         
Hit:1 https://download.onlyoffice.com/repo/debian squeeze InRelease
Hit:2 http://ppa.launchpad.net/kubuntu-ppa/backports/ubuntu jammy InRelease                                                                                                                                                                
Get:3 http://security.ubuntu.com/ubuntu jammy-security InRelease [110 kB]                                                                                                                                                                  
Hit:4 http://deb.anydesk.com all InRelease                                                                                                                                                                                                 
Hit:5 http://archive.ubuntu.com/ubuntu jammy InRelease                                                                                                                                                                                     
Hit:6 http://ppa.launchpad.net/kubuntu-ppa/ppa/ubuntu jammy InRelease                                                                                                                                                                      
Hit:7 https://dl.winehq.org/wine-builds/ubuntu jammy InRelease                                                                                                                                               
Get:8 https://packages.microsoft.com/repos/edge stable InRelease [3,569 B]                                                                                                                                   
Hit:9 http://ppa.launchpad.net/emoraes25/cid/ubuntu jammy InRelease                                                                                     
Get:10 http://archive.ubuntu.com/ubuntu jammy-updates InRelease [119 kB]                                               
Get:11 https://packages.microsoft.com/ubuntu/22.04/prod jammy InRelease [3,611 B]                                                 
Hit:12 https://dl.google.com/linux/chrome/deb stable InRelease                                                                                   
Get:13 https://packages.microsoft.com/repos/ms-teams stable InRelease [5,931 B]                              
Hit:14 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu jammy InRelease                   
Get:15 https://packages.microsoft.com/repos/code stable InRelease [3,569 B]                                  
Err:16 http://ppa.launchpad.net/yann1ck/onedrive/ubuntu focal InRelease                                              
  403  Forbidden [IP: 185.125.190.52 80]
Hit:17 http://ppa.launchpad.net/linuxuprising/java/ubuntu jammy InRelease              
Get:18 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages [499 kB]
Get:19 https://packages.microsoft.com/repos/edge stable/main amd64 Packages [8,783 B]
Get:20 http://security.ubuntu.com/ubuntu jammy-security/main i386 Packages [246 kB]
Get:21 http://security.ubuntu.com/ubuntu jammy-security/main amd64 DEP-11 Metadata [41.4 kB]
Get:22 https://packages.microsoft.com/ubuntu/22.04/prod jammy/main amd64 Packages [69.7 kB]
Get:23 http://security.ubuntu.com/ubuntu jammy-security/main amd64 c-n-f Metadata [10.3 kB]
Get:24 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [740 kB]
Get:25 http://security.ubuntu.com/ubuntu jammy-security/universe i386 Packages [536 kB]             
Get:26 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 DEP-11 Metadata [21.9 kB]                                     
Get:27 https://packages.microsoft.com/repos/code stable/main armhf Packages [71.7 kB]
Get:28 http://security.ubuntu.com/ubuntu jammy-security/universe amd64 c-n-f Metadata [15.6 kB]                              
Get:29 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages [721 kB]                                          
Get:30 https://packages.microsoft.com/repos/code stable/main arm64 Packages [71.3 kB]                
Get:31 https://packages.microsoft.com/repos/code stable/main amd64 Packages [71.0 kB]
Get:32 http://archive.ubuntu.com/ubuntu jammy-updates/main i386 Packages [430 kB]
Get:33 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 DEP-11 Metadata [99.9 kB]
Get:34 http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 c-n-f Metadata [15.3 kB]
Get:35 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 Packages [932 kB]
Get:36 http://archive.ubuntu.com/ubuntu jammy-updates/universe i386 Packages [627 kB]
Get:37 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 DEP-11 Metadata [274 kB]
Get:38 http://archive.ubuntu.com/ubuntu jammy-updates/universe amd64 c-n-f Metadata [20.5 kB]
Get:39 http://archive.ubuntu.com/ubuntu jammy-updates/multiverse amd64 DEP-11 Metadata [940 B]
Reading package lists... Done                                              
E: Failed to fetch http://ppa.launchpad.net/yann1ck/onedrive/ubuntu/dists/focal/InRelease  403  Forbidden [IP: 185.125.190.52 80]
E: The repository 'http://ppa.launchpad.net/yann1ck/onedrive/ubuntu focal InRelease' is no longer signed.
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.
W: http://ppa.launchpad.net/kubuntu-ppa/backports/ubuntu/dists/jammy/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: http://ppa.launchpad.net/kubuntu-ppa/ppa/ubuntu/dists/jammy/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.

The graphic update manager doesn't fix it either. Reinstalling will fix all of this.