On Sat, Jun 14, 2003 at 01:24:52PM -0700, Adam Bozanich wrote:
> [...]
> # /sbin/mount -u -w /
> mount_ffs: /dev/sd0a on /: specified device does not match mounted device
> 
> [...]
> 
> root on sd0c dumps on sd0b

here is your problem: it used sd0c as root partition, not sd0a (which happens
to work, as sd0a is at the start of the disk). Check your proms settings, 
and change it to boot from sd0a instead of sd0c

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 24 ans d'experience feront toujours la difference
--