Erro no sudo apt-get update, 404 não encontrado [duplicado]

Question

Ao digitar sudo apt-get update no terminal, o seguinte erro é dado:

Reading package lists... Done
W: The repository 'http://dl.bintray.com/aluxian/deb stable Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://dl.bintray.com/aluxian/deb/dists/stable/main/binary-amd64/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.

    

Answer 1

Como a mensagem de erro indica, há um problema com este repositório específico.

Acesse System Settings - > Software & Updates - > Other Software e desmarque (ou exclua) o (s) contrato (s) ofensivo (s).

sudo apt-get update deve funcionar agora.