Ubuntu E: Fehler

Question

ich das Update auf Ubuntu 16.04 LTE durch laufen zu holen:

sudo apt-get update && sudo apt-get upgrade && sudo apt-get autoremove && sudo apt-get autoclean && sudo apt-get dist-upgrade 

Mein Problem ist das:

Lecture des listes de paquets... Fait 
W: The repository 'http://ppa.launchpad.net/freyja-dev/unity-tweak-tool-daily/ubuntu xenial 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. 
W: The repository 'http://ppa.launchpad.net/tualatrix/next/ubuntu xenial 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://ppa.launchpad.net/freyja-dev/unity-tweak-tool-daily/ubuntu/dists/xenial/main/binary-amd64/Packages 404 Not Found 
E: Failed to fetch http://ppa.launchpad.net/tualatrix/next/ubuntu/dists/xenial/main/binary-amd64/Packages 404 Not Found 
E: Le téléchargement de quelques fichiers d'index a échoué, ils ont été ignorés, ou les anciens ont été utilisés à la place. 

Können Sie mir helfen?

Answer 1

Versuchen Hinzufügen xenial zum Repo

echo 'deb http://download.fpcomplete.com/ubuntu xenial Haupt' | sudo tee /etc/apt/sources.list.d/fpco.list