Now I have in File /etc/apt/sources.list
deb http://ftp.debian.org/debian buster main contrib
deb http://ftp.debian.org/debian buster-updates main contrib
# PVE pve-no-subscription repository provided by proxmox.com,
# NOT recommended for production use
deb http://download.proxmox.com/debian/pve buster pve-no-subscription
deb https://enterprise.proxmox.com/debian/pve buster pve-enterprise
# security updates
deb http://security.debian.org/debian-security buster/updates main contrib
Looking at: https://pve.proxmox.com/wiki/Package_Repositories
Regards John
deb http://ftp.debian.org/debian buster main contrib
deb http://ftp.debian.org/debian buster-updates main contrib
# PVE pve-no-subscription repository provided by proxmox.com,
# NOT recommended for production use
deb http://download.proxmox.com/debian/pve buster pve-no-subscription
deb https://enterprise.proxmox.com/debian/pve buster pve-enterprise
# security updates
deb http://security.debian.org/debian-security buster/updates main contrib
Looking at: https://pve.proxmox.com/wiki/Package_Repositories
Regards John