Even with a copy of filter.d/postfix.conf from tag/1.1.0 the jail doesn't work. I also tried the latest copy from the master branch, still it doesn't work.
The filter gets to see the journal output, but nothing matches. I did run the fail2ban server with --loglevel=5, it shows that all matches fail with "Prefregex not matched". /usr/bin/fail2ban-server -x -f -v -v --logtarget=stdout --loglevel=5 start -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2085663 Title: fail2ban postfix filters do not work in 24.04.1 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fail2ban/+bug/2085663/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
