FYI
[...]

rm -f devices.spec devices.spec.tmp
MAKEDEVSCRIPT=/usr/src/etc/obj/MAKEDEV  sh /usr/src/distrib/common/MAKEDEV.wrapper raminst |  awk -f /usr/src/distrib/common/makedev2spec.awk > devices.spec.tmp  && sort -o devices.spec devices.spec.tmp
Usage: ln -fs from to at line 244 of input.

*** Failed target:  devices.spec
*** Failed command: MAKEDEVSCRIPT=/usr/src/etc/obj/MAKEDEV sh /usr/src/distrib/common/MAKEDEV.wrapper raminst | awk -f /usr/src/distrib/common/makedev2spec.awk > devices.spec.tmp && sort -o devices.spec devices.spec.tmp
*** Error code 1

Stop.
nbmake: stopped in /usr/src/distrib/miniroot

*** Failed target:  all-miniroot
*** Failed command: targ=all;dir=miniroot; case "$dir" in /*) echo "$targ ===> $dir"; cd "$dir"; /usr/src/obj/tooldir.NetBSD-1.6ZD-i386/bin/nbmake "_THISDIR_=$dir/" $targ; ;; *) echo "$targ ===> $dir"; cd "/usr/src/distrib/$dir"; /usr/src/obj/tooldir.NetBSD-1.6ZD-i386/bin/nbmake "_THISDIR_=$dir/" $targ; ;; esac
*** Error code 1

Stop.
nbmake: stopped in /usr/src/distrib

*** Failed target:  snap_post
*** Failed command: cd /usr/src/distrib && /usr/src/obj/tooldir.NetBSD-1.6ZD-i386/bin/nbmake depend && /usr/src/obj/tooldir.NetBSD-1.6ZD-i386/bin/nbmake && /usr/src/obj/tooldir.NetBSD-1.6ZD-i386/bin/nbmake release
*** Error code 1

Stop.
nbmake: stopped in /usr/src/etc

*** Failed target:  release
*** Failed command: (cd /usr/src/etc && /usr/src/obj/tooldir.NetBSD-1.6ZD-i386/bin/nbmake INSTALL_DONE=1 release)
*** Error code 1

Stop.
nbmake: stopped in /usr/src

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