404 error for CodeBlocks repository when I update my system [duplicate]
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How can I fix a 404 Error when using a PPA or updating my package lists?
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I installed Code:Blocks on my Ubuntu 18.04 LTS. It works fine for now and I don't have any problem with it. But when I update my system using sudo apt-get update && sudo apt-get upgrade -y I get an error saying Err:7 http://ppa.launchpad.net/damien-moore/codeblocks-stable/ubuntu bionic Release 404 Not Found [IP: 91.189.95.83 80] Reading package lists... Done E: The repository 'http://ppa.launchpad.net/damien-moore/codeblocks-stable/ubuntu bionic Release' does not have a Release file. N: Updating from such a repository can't be done secu...