Massive Ghci Debugger Script testsuite failures

[Edward Z. Yang]

Curious. This was a fresh devel2 build as well on x86-32

Excerpts from Ian Lynagh's message of Sun Jul 17 11:44:09 -0400 2011:
> On Sun, Jul 17, 2011 at 07:44:23AM -0400, Edward Z. Yang wrote:
> > Here's one example. I'm seeing several dozens of these failures.
> > 
> > *** unexpected failure for print002(ghci)
> 
> It passes for me with HEAD. No validate failures at all.
> 
> 
> Thanks
> Ian
>