>
> Have you looked at the contents of that file? If so, what does it say?
> It
> should contain all the output produced while trying to build the nativextensions.
>
> Stefano

Ugh. I thought I already "more"ed its contents. Pasting them again here:

 ~  more usr/local/rvm/gems/ruby-1.9.2-p0@global/gems/ruby-debug-ide-0.4.16/ext/gem_make.out
/usr/local/rvm/rubies/ruby-1.9.2-p0/bin/ruby mkrf_conf.rb
Building native extensions.  This could take a while...


Yeah, they are surprisingly terse!