Followup-For: Bug #1076456 A patch for this issue as well as patches for supporting up to Linux v6.13 are available in https://salsa.debian.org/debian/iptables-netflow/-/merge_requests/4
I have only tested that the module builds again for all the kernels in oldstable, stable, testing, sid, experimental. No usage of the module on newer kernels has been tried. I intend to NMU this in a few days with short delay to get the fixes into sid, which is a prerequisite to cherry-picking some of them for the next bookworm point release. Andreas