release cross-build failed for sgimips

command-line (on my Slackware linux x86 box) was:

../build.sh -u -U -m sgimips -T /mnt/hdb2/tools -O /mnt/hdb2/obj -x -X ../xsrc release (and i set export X11FLAVOUR=Xorg first)

--------end of bulid log here -----
/mnt/hdb1/src/NetBSD/src/src/distrib/sets/lists/xfont/mi
/mnt/hdb1/src/NetBSD/src/src/distrib/sets/lists/xserver/mi
/mnt/hdb1/src/NetBSD/src/src/distrib/sets/lists/xserver/ad.mipseb
/mnt/hdb1/src/NetBSD/src/src/distrib/sets/lists/xserver/md.sgimips

=======  2 extra files in DESTDIR  =========
Files in DESTDIR but missing from flist.
File is obsolete or flist is out of date ?
------------------------------------------
../usr/X11R7/lib/modules/dri/mesa_dri.so
../usr/X11R7/lib/modules/dri/mesa_dri.so.0
=========  end of 2 extra files  ===========


*** Failed target:  checkflist
*** Failed command: cd /mnt/hdb1/src/NetBSD/src/src/distrib/sets && DESTDIR=/mnt/hdb2/obj/destdir.sgimips MACHINE=sgimips MACHINE_ARCH=mipseb AWK=/mnt/hdb2/tools/bin/nbawk CKSUM=/mnt/hdb2/tools/bin/nbcksum DB=/mnt/hdb2/tools/bin/nbdb HOST_SH=/bin/sh MAKE=/mnt/hdb2/tools/bin/nbmake MKTEMP=/mnt/hdb2/tools/bin/nbmktemp MTREE=/mnt/hdb2/tools/bin/nbmtree PAX=/mnt/hdb2/tools/bin/nbpax SED=/mnt/hdb2/tools/bin/nbsed TSORT=/mnt/hdb2/tools/bin/nbtsort\ -q /bin/sh /mnt/hdb1/src/NetBSD/src/src/distrib/sets/checkflist -b -M /mnt/hdb2/obj/destdir.sgimips/METALOG.sanitised
*** Error code 1

Stop.
nbmake: stopped in /mnt/hdb1/src/NetBSD/src/src/distrib/sets

*** Failed target:  distribution
*** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this=""; real="/mnt/hdb1/src/NetBSD/src/src" ;; *) this="${dir}/"; real="/mnt/hdb1/src/NetBSD/src/src/${dir}" ;; esac; show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" && /mnt/hdb2/tools/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; _makedirtarget distrib/sets checkflist
*** Error code 1

Stop.
nbmake: stopped in /mnt/hdb1/src/NetBSD/src/src

*** Failed target:  release
*** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this=""; real="/mnt/hdb1/src/NetBSD/src/src" ;; *) this="${dir}/"; real="/mnt/hdb1/src/NetBSD/src/src/${dir}" ;; esac; show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd "${real}" && /mnt/hdb2/tools/bin/nbmake _THISDIR_="${this}" "$@" ${target}; }; _makedirtarget . distribution
*** Error code 1

Stop.
nbmake: stopped in /mnt/hdb1/src/NetBSD/src/src

ERROR: Failed to make release
*** BUILD ABORTED ***

source was updated this morning, and my box  was worked nearly 10 hours to this point.