su-2.05b# make buildkernel KERNCONF=DB--------------------------------------------------------------
>>> Kernel build for DB started on Thu Mar 15 19:43:23 UTC 2007
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===> DB
mkdir -p /usr/obj/usr/src/sys
--------------------------------------------------------------
>>> stage 1: configuring the kernel
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cd /usr/src/sys/i386/conf; PATH=/usr/obj/usr/src/tmp/legacy/usr/sbin:/usr/obj/usr/src/tmp/legacy/usr/bin:/usr/obj/usr/src/tmp/legacy/usr/games:/usr/obj/usr/src/tmp/usr/sbin:/usr/obj/usr/src/tmp/usr/bin:/usr/obj/usr/src/tmp/usr/games:/sbin:/bin:/usr/sbin:/usr/bin config -d /usr/obj/usr/src/sys/DB /usr/src/sys/i386/conf/DB
/usr/src/sys/i386/conf/DB: unknown option "IPFW2"
*** Error code 1
Stop in /usr/src.
*** Error code 1
Stop in /usr/src.
Вот такая фот фигня =)