cannot dump wordlist

[Matej Cepl]

ceplovi at ns:~/.bogofilter/matej$ bogoutil
--db-prune /home/ceplovi/.bogofilter/matej/
ceplovi at ns:~/.bogofilter/matej$ ls
__db.001  __db.003  __db.005    lockfile-p      wordlist.db
__db.002  __db.004  lockfile-d  log.0000000394  wordlist.db.txt
ceplovi at ns:~/.bogofilter/matej$ bogoutil -d wordlist.db > wordlist.db.txt
Lock table is out of available locks
bogoutil: (c_get): Cannot allocate memory
error dumping tokens!
ceplovi at ns:~/.bogofilter/matej$ bogoutil -V
bogoutil version 0.93.5
    Database: Sleepycat Software: Berkeley DB 3.2.9: (April  7, 2002)
Copyright (C) 2002-2004 Gyepi Sam, David Relson, Matthias Andree

bogofilter comes with ABSOLUTELY NO WARRANTY.  This is free software, and
you are welcome to redistribute it under the General Public License.  See
the COPYING file with the source distribution for details.
ceplovi at ns:~/.bogofilter/matej$ free
             total       used       free     shared    buffers     cached
Mem:        127236     122272       4964      99432      34376      51724
-/+ buffers/cache:      36172      91064
Swap:       996020      11748     984272
ceplovi at ns:~/.bogofilter/matej$

Using Debian 3.1 on remote server (no, I cannot upgrade). What should I do
to dump my database?

Thanks for any help,

Matej

-- 
Matej Cepl, http://www.ceplovi.cz/matej/blog/
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