Hallo zusammen,
ich versuche gerade ein Upgrade von
1 2 3 4 | Distributor ID: Ubuntu Description: Ubuntu 17.10 Release: 17.10 Codename: artful |
auf 19.04. Leider bekomme ich die folgende Fehlermeldung beim Versuch über apt update:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | Ign:1 http://security.ubuntu.com/ubuntu artful-security InRelease Err:2 http://security.ubuntu.com/ubuntu artful-security Release 404 Not Found [IP: 91.189.88.152 80] Ign:3 http://de.archive.ubuntu.com/ubuntu artful InRelease Ign:4 http://de.archive.ubuntu.com/ubuntu artful-updates InRelease Ign:5 http://de.archive.ubuntu.com/ubuntu artful-backports InRelease Err:6 http://de.archive.ubuntu.com/ubuntu artful Release 404 Not Found [IP: 141.30.62.23 80] Err:7 http://de.archive.ubuntu.com/ubuntu artful-updates Release 404 Not Found [IP: 141.30.62.23 80] Err:8 http://de.archive.ubuntu.com/ubuntu artful-backports Release 404 Not Found [IP: 141.30.62.23 80] Reading package lists... Done E: The repository 'http://security.ubuntu.com/ubuntu artful-security Release' no longer has a Release file. N: Updating from such a repository can't be done securely, and is therefore disa bled by default. N: See apt-secure(8) manpage for repository creation and user configuration deta ils. E: The repository 'http://de.archive.ubuntu.com/ubuntu artful Release' no longer has a Release file. N: Updating from such a repository can't be done securely, and is therefore disa bled by default. N: See apt-secure(8) manpage for repository creation and user configuration deta ils. E: The repository 'http://de.archive.ubuntu.com/ubuntu artful-updates Release' n o longer has a Release file. N: Updating from such a repository can't be done securely, and is therefore disa bled by default. N: See apt-secure(8) manpage for repository creation and user configuration deta ils. E: The repository 'http://de.archive.ubuntu.com/ubuntu artful-backports Release' no longer has a Release file. N: Updating from such a repository can't be done securely, and is therefore disa bled by default. N: See apt-secure(8) manpage for repository creation and user configuration deta |
Wie kann ich diesen Fehler umgehen? Der Rechner ist längere Zeit nicht mehr gelaufen.
Vielen Dank im Voraus für Eure Unterstützung.