Hello, I find the following is enough:
--- unbound.init 2020-12-24 00:34:24.000000000 +0000 +++ /etc/init.d/unbound 2021-01-27 18:15:25.663526469 +0000 @@ -42,7 +42,7 @@ stop) log_daemon_msg "Stopping $DESC" "$NAME" - if start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE --name $NAME --retry 5; then + if start-stop-daemon --stop --quiet --oknodo --remove-pidfile --pidfile $PIDFILE --name $NAME --retry 5; then $HELPER resolvconf_stop $HELPER chroot_teardown log_end_msg 0 @@ -53,7 +53,7 @@ restart|force-reload) log_daemon_msg "Restarting $DESC" "$NAME" - start-stop-daemon --stop --quiet --pidfile $PIDFILE --name $NAME --retry 5 + start-stop-daemon --stop --quiet --remove-pidfile --pidfile $PIDFILE --name $NAME --retry 5 $HELPER resolvconf_stop if start-stop-daemon --start --quiet --oknodo --pidfile $PIDFILE --name $NAME --startas $DAEMON -- $DAEMON_OPTS; then $HELPER chroot_setup
