Current File : //lib/systemd/system/unbound-anchor.service
[Unit]
Description=update of the root trust anchor for DNSSEC validation in unbound
Documentation=man:unbound-anchor(8)

[Service]
Type=oneshot
User=unbound
ExecStart=/usr/sbin/unbound-anchor -a /var/lib/unbound/root.key -c /etc/unbound/icannbundle.pem -f /etc/resolv.conf -R
SuccessExitStatus=1