On Fri, 7 Feb 2003, James K. Lowden wrote:

> understand -- assuming these utilities work correctly on 1.4.2 -- how du
> and df can disagree.

Maybe you have processes running that still have files open that were
unlinked.

fstat can show inodes of files that have already been deleted. Try "fstat
-f /".

   Jeremy C. Reed
   http://bsd.reedmedia.net/