In article <438497C3.506@broadcom.com>
alexp@broadcom.com wrote:

> You are right, there are 2 and the /usr/sbin/config works. I just did 
> not know there  were 2. Default path for user is set to pickup the 
> /usr/bin/config. What is that one?

config(8) has been moved from usr/sbin to usr/bin on June:
http://mail-index.netbsd.org/source-changes/2005/06/05/0024.html

Maybe your /usr/bin/config is a binary from -current.
What does file(1) say for it?

---
% file /usr/bin/config   <--- current binary on my RaQ2
/usr/bin/config: ELF 32-bit LSB executable, MIPS, MIPS-I version 1 (SYSV), \
for NetBSD 3.99.11, dynamically linked (uses shared libs), \
for NetBSD 3.99.11,  not stripped
% file usr/sbin/config  <--- extracted from 2.1 comp.tgz
usr/sbin/config: ELF 32-bit LSB executable, MIPS, MIPS-I version 1 (SYSV), \
for NetBSD 2.1, dynamically linked (uses shared libs), for NetBSD 2.1, \
not stripped
---
Izumi Tsutsui