Updating system from sources

[Camilo Reyes <camiloreyes82%yahoo.com@localhost>]

I'm running into problems doing this step from the netbsd guide to update my 
system:

./build.sh -O /usr/obj -T /usr/tools -U install=/

===> build.sh command: ./build.sh -O /usr/obj -T /usr/tools -U install=/
===> build.sh started: Tue Aug 12 10:53:34 CDT 2008
===> NetBSD version:   4.99.72
===> MACHINE:          i386
===> MACHINE_ARCH:     i386
===> Build platform:   NetBSD 4.99.72 i386
===> HOST_SH:          /bin/sh
===> TOOLDIR path:     /usr/tools
===> DESTDIR path:     /usr/obj/destdir.i386
===> RELEASEDIR path:  /usr/obj/releasedir
===> makewrapper:      /usr/tools/bin/nbmake-i386
===> Updated /usr/tools/bin/nbmake-i386
installsets ===> distrib/sets   (with: INSTALLDIR=/ INSTALLSETS=)
nbmake: don't know how to make /usr/obj/destdir.i386/METALOG. Stop
nbmake: stopped in /usr/src/distrib/sets
*** Failed target:  installworld
*** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; 
case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this=""; 
real="/usr/src" ;; *) this="${dir}/"; real="/usr/src/${dir}" ;; esac; 
show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" 
&& /usr/tools/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; _makedirtarget 
distrib/sets installsets INSTALLDIR=/ INSTALLSETS=
*** Error code 2
Stop.
nbmake: stopped in /usr/src
ERROR: Failed to make installworld to /
*** BUILD ABORTED ***
Thnx