I just updated src tree from CVS and rebuilt release sets. Still have the same 
problem:

---cut---
all ===> etc/i386/floppies/bootfloppy-tiny
#    create  bootfloppy-tiny/netbsd 
(from: /usr/build/obj/i386/distrib/i386/floppies/instkernel/netbsd-INSTALL_TINY.gz)
#    create  bootfloppy-tiny/boot-tiny1.fs (from: boot USTAR.volsize.4540 
netbsd)
PAX=/usr/build/tools/i386/bin/nbpax 
sh /usr/src/distrib/common/buildfloppies.sh  -i 
"/usr/build/tools/i386/bin/nbinstallboot  -mi386 
@IMAGE@ /usr/build/dest/i386/usr/mdec/bootxx_ustarfs" -p  -m 1 -s .fs  
boot-tiny 2400 boot USTAR.volsize.4540 netbsd
Running instboot: /usr/build/tools/i386/bin/nbinstallboot -mi386 
floppy.16382.tar /usr/build/dest/i386/usr/mdec/bootxx_ustarfs
buildfloppies.sh: Image is 16384 bytes (16 KB) too big to fit on 1 disk

*** Failed target:  boot-tiny1.fs
*** Failed command: PAX=/usr/build/tools/i386/bin/nbpax 
sh /usr/src/distrib/common/buildfloppies.sh -i 
"/usr/build/tools/i386/bin/nbinstallboot -mi386 
@IMAGE@ /usr/build/dest/i386/usr/mdec/bootxx_ustarfs" -p -m 1 -s .fs 
boot-tiny 2400 boot USTAR.volsize.4540 netbsd
*** Error code 1
---cut---

I do understand that -current is not supposed to be stable as a rock etc, but 
anybody working on this problem? Having this error i cannot build new 
-current release sets nor installation ISO images :(

// wbr