Subject: Re: sd1(bt0:1:0): volume overflow...
To: None <kstailey@leidecker.gsfc.nasa.gov>
From: Charles M. Hannum <mycroft@ai.mit.edu>
List: netbsd-help
Date: 02/22/1995 14:44:44 
   What meant by 'volume overflow' in this case?

It means you tried to read or write past the end of the disk.  I
suggest you check your partitioning...