[FUG-BR] erro no make buildworld 9-stable Undefined symbol "_ThreadRuneLocale"

[Marcelo Gondim]

Galera,

Kernel customizado, estou tentando um make buildworld do 9.0R amd64 pra 
9-Stable. Tá dando o seguinte:

libmagic/../../contrib/file/Magdir/apl 
/usr/src/lib/libmagic/../../contrib/file/Magdir/ncr 
/usr/src/lib/libmagic/../../contrib/file/Magdir/asterix 
/usr/src/lib/libmagic/../../contrib/file/Magdir/mathcad 
/usr/src/lib/libmagic/../../contrib/file/Magdir/wireless 
/usr/src/lib/libmagic/../../contrib/file/Magdir/blender 
/usr/src/lib/libmagic/../../contrib/file/Magdir/basis 
/usr/src/lib/libmagic/../../contrib/file/Magdir/alliant 
/usr/src/lib/libmagic/../../contrib/file/Magdir/sendmail 
/usr/src/lib/libmagic/../../contrib/file/Magdir/cddb 
/usr/src/lib/libmagic/../../contrib/file/Magdir/epoc 
/usr/src/lib/libmagic/../../contrib/file/Magdir/cafebabe 
/usr/src/lib/libmagic/../../contrib/file/Magdir/ispell 
/usr/src/lib/libmagic/../../contrib/file/Magdir/lex 
/usr/src/lib/libmagic/../../contrib/file/Magdir/elf 
/usr/src/lib/libmagic/../../contrib/file/Magdir/mips > magic
cc -O2 -pipe  -DMAGIC='"/usr/share/misc/magic"' -DHAVE_CONFIG_H 
-I/usr/src/lib/libmagic -I/usr/src/lib/libmagic/../../contrib/file 
-std=gnu99 -fstack-protector -Wsystem-headers -Werror -Wall 
-Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes 
-Wmissing-prototypes -Wpointer-arith -Wno-uninitialized 
-Wno-pointer-sign -DCOMPILE_ONLY  -o mkmagic 
/usr/src/lib/libmagic/../../contrib/file/apprentice.c 
/usr/src/lib/libmagic/../../contrib/file/funcs.c 
/usr/src/lib/libmagic/../../contrib/file/magic.c 
/usr/src/lib/libmagic/../../contrib/file/print.c
./mkmagic magic
/usr/obj/usr/src/lib/libmagic/mkmagic: Undefined symbol 
"_ThreadRuneLocale"*** Error code 1

Stop in /usr/src/lib/libmagic.
*** Error code 1

Stop in /usr/src/lib.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.

Alguém teve esse erro aí? To vendo se não capei coisa demais no kernel 
mas podia dar uma mensagem melhor srsrsrrsrs

Grande abraço à todos