On Tue, 10 Dec 2019 14:32:59 +0100 =?utf-8?q?Jos=C3=A9_L=2E_Fern=C3=A1ndez_Jambrina?= <[email protected]> wrote: > Package: iptables > Version: 1.8.3-2 > Severity: important > > Dear Maintainer, > > 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. regards.

