Whenever I run sudo apt-get update I get The following error:
Ign:1http://ppa.launchpad.net/cpug-devs/ppa/ubuntu bionic InRelease
Ign:2http://dl.google.com/linux/chrome/deb stable InRelease
Hit:3http://in.archive.ubuntu.com/ubuntu bionic InRelease
Hit:4http://dl.google.com/linux/chrome/deb stable Release
Err:5http://ppa.launchpad.net/cpug-devs/ppa/ubuntu bionic Release
404 Not Found [IP: 91.189.95.83 80]
Hit:6http://security.ubuntu.com/ubuntu bionic-security InRelease
Hit:7http://in.archive.ubuntu.com/ubuntu bionic-updates InRelease
Hit:9http://in.archive.ubuntu.com/ubuntu bionic-backports InRelease
Reading package lists... Done
E: The repositoryhttp://ppa.launchpad.net/cpug-devs/ppa/ubuntu bionic Release' does not have 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.
I understand that
E: The repositoryhttp://ppa.launchpad.net/cpug-devs/ppa/ubuntu bionic Release' does not have a Release file.
is the error. So how do I fix it?
[Edit]
I have found the problem is solved(I just removed the problem causing repo ).
