Fix
Err:7 https://enterprise.proxmox.com/debian/pve buster InRelease
401 Unauthorized [IP: x.x.x.x 443]
E: Failed to fetch https://enterprise.proxmox.com/debian/pve/dists/buster/InRelease 401 Unauthorized [IP: x.x.x.x 443]
E: The repository ‘https://enterprise.proxmox.com/debian/pve buster InRelease’ is not signed.
TASK ERROR: command ‘apt-get update’ failed: exit code 100
in der Shell (Terminal)
cp /etc/apt/sources.list.d/pve-enterprise.list /etc/apt/sources.list.d/pve-enterprise.list.backup && echo -e "#$(cat /etc/apt/sources.list.d/pve-enterprise.list)" > /etc/apt/sources.list.d/pve-enterprise.list
