I recently installed Ubuntu 20.04 (note: I am a complete novice) on my old windows laptop.
After a few weeks I wanted to install Pi-hole and found out I have an sudo apt update error.
Now Plex has stopped working as well.
The error is as follows:
maxim@bolleboom:~$ sudo apt update
[sudo] password for maxim:
Err:1 artful InRelease 403 Forbidden [IP: 91.189.95.85 80]
Hit:2 focal InRelease
Hit:3 focal-updates InRelease
Hit:4 focal-backports InRelease
Hit:5 focal-security InRelease
Reading package lists... Done
E: Failed to fetch 403 Forbidden [IP: 91.189.95.85 80]
E: The repository ' artful InRelease' is not 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.I have no idea what is going on, can someone please help me?
31 Answer
The name artful refers to Ubuntu 17.10, which has reached end of support long ago. As you can see here, the PPA does not exist anymore. You can remove the PPA with the following command.
sudo add-apt-repository -r ppa:samoilov-lex/aftl-stable