Michael Gerhards wrote:
> Hello!
> 
> First of all, sorry if this posting appears twice. I already mailed this
> questions some hours ago via gmane but I don't see it on the list, so I
> write again. Maybe it got lost somewhere?!
> 
> I just installed NetBSD 2.0-RC1 from
> http://netbsd.student.utwente.nl/NetBSD-2.0_RC1-iso/ on a Sun Ultra10
> 300 MHz, 1GB RAM, Samsung 80 GB IDE-HDD, LG GSA 4081B, 3Com 3c905-C and
> Intel 100Pro/S NICs, Symbios Logic SCSI-Controller.
> 
> On _every_ startup, _all_ partitions are checked and there are also
> sometimes errors reported. I tried to umount some partitions before
> shutting down in order to see if the problem still existed. These
> partitions I unmounted before shutting down needn't to be checked when
> starting up - they were clean.
> 
> So I guess there is a problem concerning a proper umount of all
> partitions. Is there any known bug? Or might there be some
> misconfiguration on my system?
> 
> I shut down the system via "shutdown -p now" or by pressing the power
> button (powerd is enabled) which also should envoke "shutdown -p now".
> 
> On NetBSD 1.6.2 this problem did not occur, and on NetBSD 2.0-RC1 on
> i386 it doesn't occur either.
> 
> Can anybody give me a hint what goes wrong?
> 
> Many thanks in advance,
> 
> Michael
> 
> 

what kind of errors you get? Assuming your disk is /dev/wd0 , what does 
"disklabel /dev/wd0" and "fdisk /dev/wd0" show?