iptables-dev.tcz
   iptables.tcz
      libnftnl.tcz
         libmnl.tcz
            ipv6-netfilter-5.4.51-piCore-v7.tcz
      libnetfilter_conntrack.tcz
         libnfnetlink.tcz
   libnftnl-dev.tcz
      libmnl-dev.tcz
         libmnl.tcz
            ipv6-netfilter-5.4.51-piCore-v7.tcz
      libnftnl.tcz
         libmnl.tcz
            ipv6-netfilter-5.4.51-piCore-v7.tcz
   libnetfilter_conntrack-dev.tcz
      libnetfilter_conntrack.tcz
         libnfnetlink.tcz