Problem using Wnn xemacs21.0-b46 on mklinux

Hi! I always use canna on xemacs. Often I head form sameone [Wnn could not use on xemacs powerpc.] I know no problem use Wnn on pc-linux. I tried using Wnn on xemacs-21.0-b46 mklinux. When that time,I had Segmentaion Faut. Please howto fix. Lisp backtrace follows: wnn-server-open("localhost" "root") # bind (hostname) byte-code("..." [hostlist hostname wnn-server-open loginname wnn-server-type jserver wnn-host-name cserver cwnn-host-name kserver kwnn-host-name throw succ egg:error wnn-server-get-msg] 4) # (catch succ ...) # bind (hostlist loginname) open-wnn-if-disconnected() EGG:open-wnn() # (unwind-protect ...) # bind (finished rev end start) henkan-region-internal(#<marker at 199 in *scratch* 0x1cf25a4> #<marker at 202 in *scratch* 0x1cf258c>) henkan-fence-region() #<compiled-function nil "...(15)" [egg:*input-mode* henkan-fence-region ?\ ] 1 nil nil>() call-interactively(henkan-fence-region-or-single-space) # (condition-case ... . error) # (catch top-level ...) Segmentation fault (core dumped) [root＠localhost /]# Reading symbols from /usr/lib/libgdbm.so.2...done. Reading symbols from /usr/lib/libgpm.so.1...done. Reading symbols from /usr/lib/libncurses.so.3.0...done. Reading symbols from /lib/libcrypt.so.1...done. Reading symbols from /lib/libm.so.6...done. Reading symbols from /lib/libc.so.6...done. Reading symbols from /lib/ld.so.1...done. Reading symbols from /lib/libnss_files.so.1...done. #0 0x2b487fd8 in kill () (gdb) where #0 0x2b487fd8 in kill () #1 0x186b758 in fatal_error_signal (sig=11) at /wk-xemacs/xemacs-21.0-b46/src/emacs.c:262 #2 <signal handler called> #3 0x2998b5e4 in ?? () (gdb) Thanks Kaoru Fukui