Cleanup separately.

run.sh

@@ -9,7 +9,8 @@ interrupt() {
 trap interrupt SIGINT
 
 while true; do
-  /letsencrypt.sh --cron --cleanup --hook /dns/hook --challenge dns-01
+  /letsencrypt.sh --cron --hook /dns/hook --challenge dns-01
+  /letsencrypt.sh --cleanup
   inotifywait --timeout 86400 /letsencrypt/domains.txt
   sleep 60
 done