I'm new to the Linux world. I installed the new Ubuntu 17.10 in a VM to study, and I am having a problem with this command:
sudo apt-get update
It produces these errors:
Atingido:1 http://br.archive.ubuntu.com/ubuntu artful InRelease Atingido:2 http://br.archive.ubuntu.com/ubuntu artful-updates InRelease
Atingido:3 http://br.archive.ubuntu.com/ubuntu artful-backports InRelease
Ign:4 http://ppa.launchpad.net/ne0sight/chrome-gnome-shell/ubuntu artful InRelease
Err:5 http://ppa.launchpad.net/ne0sight/chrome-gnome-shell/ubuntu artful Release 404 Not Found
Obter:6 http://security.ubuntu.com/ubuntu artful-security InRelease [78,6 kB] Lendo listas de pacotes... Pronto
E: The repository 'http://ppa.launchpad.net/ne0sight/chrome-gnome-shell/ubuntu artful 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.
Any tips on how to fix it?