systemd-resolved: Failed to add built-in positive trust anchor: No space left on device
systemd-resolved: Could not create manager: No space left on device
# apt-cache policy systemd
systemd:
Installed: 237-3ubuntu10.57+esm4
# mkdir -pv /etc/dnssec-trust-anchors.d && ln -s /usr/share/dns/root.ds /etc/dnssec-trust-anchors.d/root.positive && systemctl restart systemd-resolved