# ipset -N new iptree ipset v2.3.0: Couldn't load settype `iptree':lib/ipset/libipset_iptree.so: cannot open shared object file: No such file or directory Try `ipset -H' or 'ipset --help' for more information. Reproducible: Always - myconf="${myconf} LIBDIR=$(get_libdir)" + myconf="${myconf} LIBDIR=/$(get_libdir)"
Thank you for report Krzysztof! Fixed in net-firewall/ipset-2.3.0.20070828-r2.