iptables-1.4.6 is required for kernels 2.6.32.x: netfilter.org: "iptables 1.4.6 has been released. This release supports all new features of the 2.6.32 kernel."
We really need stable something newer. No bugs opened, arch teams, please, go ahead.
x86 stable
amd64 stable.
alpha/arm/ia64/m68k/s390/sh/sparc stable
ppc stable
hppa stable
ppc64 done; closing as last arch