I can confirm that iptables-netflow 2.4-2ubuntu0.2 dkms modules can be built and loaded successfully with both linux 5.4 and linux-hwe 5.8 in Focal.
$ dkms status ipt-netflow, 2.4, 5.4.0-55-generic, x86_64: installed ipt-netflow, 2.4, 5.8.0-30-generic, x86_64: installed ADT tests were also successfully in all arches with both kernels: * linux 5.4 - amd64: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/amd64/i/iptables-netflow/20201124_203826_a2929@/log.gz - arm64: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/arm64/i/iptables-netflow/20201124_205546_a2929@/log.gz - armhf: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/armhf/i/iptables-netflow/20201124_204454_a2929@/log.gz - ppc64el: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/ppc64el/i/iptables-netflow/20201124_204122_a2929@/log.gz - s390x: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/s390x/i/iptables-netflow/20201124_215345_ffcdd@/log.gz * linux-hwe-5.8 - amd64: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/amd64/i/iptables-netflow/20201126_133218_498eb@/log.gz - arm64: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/arm64/i/iptables-netflow/20201126_133830_5ee7a@/log.gz - armhf: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/armhf/i/iptables-netflow/20201126_133723_22955@/log.gz - ppc64el: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/ppc64el/i/iptables-netflow/20201126_133304_22955@/log.gz - s390x: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-focal/focal/s390x/i/iptables-netflow/20201126_133117_498eb@/log.gz Thanks! ** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904753 Title: iptables-netflow-dkms: linux 5.8 changes broke 5.4 kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/iptables-netflow/+bug/1904753/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs