Hello, On Mon, 20 Jan 2020, Arturo Borrero Gonzalez wrote: > > After upgrading to buster from strech, the iptables defined in fwbuilder > > don't works when changed: > > iall I get is a message "iptables: Chain already exists" for each rule and > > they don't work. > > > > Moreover as I removed network-manager package my system start withour > > rules (maybe with default rules) an this moment the script generated by > > fwbuilder runs without warnning and rules are applied. Afterwards, if I > > tried to aplly diferent rules, I get the warnning messages and the rules > > don't work. > > > > At first my system was running the stable version of iptables, 1.8.2-4, > > so I move to the testing version, 1.8.3-2, without changes. > > We would need additional information about what ruleset are you (or fwbuilder) > trying to load.
The user is likely affected by this fwbuilder bug: https://github.com/fwbuilder/fwbuilder/issues/88 Cheers, -- ⢀⣴⠾⠻⢶⣦⠀ Raphaël Hertzog <hert...@debian.org> ⣾⠁⢠⠒⠀⣿⡁ ⢿⡄⠘⠷⠚⠋ The Debian Handbook: https://debian-handbook.info/get/ ⠈⠳⣄⠀⠀⠀⠀ Debian Long Term Support: https://deb.li/LTS