make buildworld errors

[Alex Zbyslaw]

Charles Swiger wrote:

> Actually, if the compile crashes out at different points, that's 
> almost a sure sign of a hardware issue, most probably overheating.  If 
> you were just running the system as a network router before, that 
> involves so little load that you wouldn't stress anything, but 
> building world is a good stress test and marginal cooling will show 
> symptoms like what you've described.
>
I've seen something similar on a Linux box when it was the memory at 
fault.  But definitely hardware!

--Alex