deb http://ftp.tw.debian.org/debian buster main contrib
deb http://ftp.tw.debian.org/debian buster-updates main contrib
deb http://download.proxmox.com/debian/pve buster pve-no-subscription
# security updates
deb http://security.debian.org buster/updates main contrib
-
#deb https://enterprise.proxmox.com/debian/pve stretch pve-enterprise