cat > /etc/apt/sources.list.d/proxmox-no-subscription.sources <<'EOF'
Types: deb
URIs: http://download.proxmox.com/debian/pve
Suites: trixie
Components: pve-no-subscription
Signed-By: /usr/share/keyrings/proxmox-archive-keyring.gpg
EOF

rm  /etc/apt/sources.list.d/pve-enterprise.sources