rc file is not deleted
Pull Request Review
After disabling the arpwatch service, `/usr/local/etc/rc.d/arpwatch.sh` still exists
and you can see errors in log:
Mar 5 15:25:14 pf41 php-fpm: /rc.start_packages: The command '/usr/local/etc/rc.d/arpwatch.sh stop' returned exit code '1', the output was ''