> # ./xz < /dev/zero > /dev/null
> Illegal instruction (core dumped)
> CPU: Intel(R) Core(TM) i3 CPU 540 @ 3.07GHz (3059.08-MHz K8-class
> CPU)
> Origin="GenuineIntel" Id=0x20655 Family=0x6 Model=0x25 Stepping=5
> CPUTYPE?=westmereIt's liblzma, and it doesn't want westmere, it apparently wants penryn.
