Configure apt repository updates on Proxmox 8.x.x Community Edition

Add the Proxmox repositoy to /etc/apt/sources.list.d/pve-community.list

echo "deb http://download.proxmox.com/debian/pve bookworm pve-no-subscription" > /etc/apt/sources.list.d/pve-community.list

Comment out the enterprise repository at /etc/apt/sources.list.d/pve-enterprise.list

sed -i 's/^deb/#deb/' /etc/apt/sources.list.d/pve-enterprise.list

Change the ceph repository at /etc/apt/sources.list.d/ceph.list

sed -i 's/^deb/#deb/' /etc/apt/sources.list.d/ceph.list
echo "deb http://download.proxmox.com/debian/ceph-quincy bookworm no-subscription" >> /etc/apt/sources.list.d/ceph.list