Issuing these commands on main PVE node shell, it replaced subscription only repo (paid) to community driven repo (free).
Removes the NO SUBSCRIPTION nag when logging into web gui portal
and updates proxmox to most current version, super easy.
# Disable Commercial Repo
sed -i "s/^deb/\#deb/" /etc/apt/sources.list.d/pve-enterprise.list
apt-get update
# Add PVE Community Repo
echo "deb http://download.proxmox.com/debian/pve $(grep "VERSION=" /etc/os-release | sed -n 's/.*(\(.