Help On DNS Setting

[havoxie -]

hi,

i try to setting dns using chroot on bind9 im followed this webster:

http://freebsd.mu/freebsd/archives/000072.html

then after setting up all then i got the error :

Dec  3 19:50:46 brunei named[1067]: starting BIND 9.3.0 -u bind -t 
/var/chroot/named -c /etc/namedb/named.conf
Dec  3 19:50:46 brunei named[1067]: command channel listening on 
208.53.170.23#953
Dec  3 19:50:46 brunei named[1067]: errno2result.c:109: unexpected error:
Dec  3 19:50:46 brunei named[1067]: unable to convert errno to isc_result: 
6: Device not configured

can u tell me what error i got? and how to solve my problem.