Clear out keyserver logs more frequently and make sure that sks daemon is stopped when clearing

src/freedombone-app-keyserver

     keyserver_mail_subject_line=$"${PROJECT_NAME} keyserver warning"
     keyserver_mail_subject_line_disabled=$"${PROJECT_NAME} keyserver disabled"
     read_config_param KEYSERVER_DOMAIN_NAME
+
+    # check database size hourly
     keyserver_watchdog_script=/etc/cron.hourly/keyserver-watchdog
     echo '#!/bin/bash' > $keyserver_watchdog_script
     echo "dirsize=\$(du /var/lib/sks/DB | awk -F ' ' '{print \$1}')" >> $keyserver_watchdog_script
     echo 'fi' >> $keyserver_watchdog_script
 
     chmod +x $keyserver_watchdog_script
+
+    # clear out log files daily
+    keyserver_watchdog_script=/etc/cron.daily/keyserver-db
+    echo '#!/bin/sh' > $keyserver_watchdog_script
+    echo 'if [ -d /var/lib/sks/DB ]; then' >> $keyserver_watchdog_script
+    echo '    cd /var/lib/sks/DB' >> $keyserver_watchdog_script
+    echo '    systemctl stop sks' >> $keyserver_watchdog_script
+    echo '    db_archive -d' >> $keyserver_watchdog_script
+    echo '    systemctl start sks' >> $keyserver_watchdog_script
+    echo 'fi' >> $keyserver_watchdog_script
+    chmod +x $keyserver_watchdog_script
 }
 
 

src/freedombone-upgrade

 # remove any keyserver log files
 if [ -d /var/lib/sks/DB ]; then
     cd /var/lib/sks/DB
+    systemctl stop sks
     db_archive -d
+    systemctl start sks
 fi
 
 if [ ! -d $PROJECT_DIR ]; then