error no space left on device, in freebsd

[Wojciech Puchar]

> I was try to upgrade freebsd 6.1 to 6.2 and all were perfect until tis error
> were show on screen
> /: write failed, filesystem is full
> install: /boot/kernel/digi.co;
> No space left on device Error code 71
> stop inusr/src/sys/modules/digi
> stop in /usr/obj/usr/src/sys/GENERIC
>
> sombody Can help me?
>
rm -rf /

? :)