http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56752
--- Comment #5 from David Starner <prosfilaes at gmail dot com> 2013-03-29 10:00:04 UTC --- You could check that right after building the multilib compiler before trying to compile real code. That would at least give an error message that said what was wrong, instead of one that's opaque to the causal installer.
