make release failure

[imbutler at comcast.net]

Any prognosis on squeezing the MFS kernel some more? (cvsup of 4.9-PRERELEASE 
today) Anything I can "tweak" to make this build?

install -m 555 -o root -g wheel -fschg  BOOTMFS /R/stage/kernels/BOOTMFS
mv /R/stage/kernels/BOOTMFS /R/stage/image.kern/kernel
Setting up /boot directory for kern floppy
dload=0x200000 dsize=0x25000 isize=0x25000 entry=0x200000 nsize=0x11ae1
/R/stage/image.kern/kernel:      53.4% -- replaced 
with /R/stage/image.kern/kernel.gz
sh -
e /usr/src/release/scripts/doFS.sh /R/stage/floppies/kern.flp  /R/stage /mnt 
1440 /R/stage/image.kern  80000 fd1440
Warning: Block size restricts cylinders per group to 6.
Warning: 1216 sector(s) in last cylinder unallocated
/dev/rvnn0c:    2880 sectors in 1 cylinders of 1 tracks, 4096 sectors
        1.4MB in 1 cyl groups (6 c/g, 12.00MB/g, 32 i/g)
super-block backups (for fsck -b #) at:
 32

/mnt: write failed, file system is full
cpio: write error: No space left on device
*** Error code 1

Stop in /usr/src/release.
*** Error code 1

Stop in /usr/src/release.
*** Error code 1

Stop in /usr/src/release.
#