The following is the GNU All-permissive License as recommended in https://www.gnu.org/licenses/license-recommendations.en.html

Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. This file is offered as-is, without any warranty.

Contributions are welcome. See https://savannah.gnu.org/maintenance/fsf/.

Fix xtables lock error for ufw

ERROR: problem running iptables: Another app is currently holding the xtables lock. Perhaps you want to use the -w option?

ufw disable; iptables -F; iptables -X; ip6tables -F; ip6tables -X; ufw enable