On Thursday 24 April 2014, 14:49:18, Carter Schonwald wrote: > What OS? Is this on a vm? Oops, sorry. openSuSE 12.3 (64 bit), nothing virtual. > I7-avx is the instruction family. I5 will be ok. Okay, then it's probably that what openSuSE calls 3.2 is not what GHC thinks 3.2 is.