apt Update V8 to V9 Fehler

[TFrenz]

Hallo, ich möchte Mailgateway V8 to V9 updaten.
Erhalte folgenden Fehler:

root@mta:~# apt update
Hit:1 http://ftp.de.debian.org/debian bookworm InRelease
Ign:2 http://deb.debian.org bullseye/updates InRelease
Hit:3 http://ftp.de.debian.org/debian bookworm-updates InRelease
Hit:4 http://ftp.debian.org/debian bookworm-backports InRelease
Hit:5 http://security.debian.org bookworm-security InRelease
Hit:6 http://deb.debian.org/debian bullseye-updates InRelease
Err:7 http://deb.debian.org bullseye/updates Release
404 Not Found [IP: 151.101.66.132 80]
Hit:8 https://enterprise.proxmox.com/debian/pmg bookworm InRelease
Reading package lists... Done
E: The repository 'http://deb.debian.org bullseye/updates 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.

Was muss in den Reposirory drinn stehen?

root@mta:~# cat /etc/apt/sources.list.d/pmg-enterprise.list
deb https://enterprise.proxmox.com/debian/pmg bookworm pmg-enterprise

root@mta:~# cat /etc/apt/sources.list.d/clamav_contrib_non-free.list
deb-src http://deb.debian.org bullseye/updates main contrib non-free

deb-src http://deb.debian.org/debian bullseye-updates main contrib non-free

Danke Thomas

 

[UdoB]

Was muss in den Reposirory drinn stehen?

Das ist zwar in englischer Sprache, aber da musst du durch:

https://pmg.proxmox.com/wiki/index.php/Upgrade_from_8_to_9#Preconditions
https://pmg.proxmox.com/wiki/index.php/Upgrade_from_8_to_9#Update_the_configured_APT_repositories