[Powertop] segfault on Sheevaplug (ARM Kirkwood)

I get the following segfault running 2.0 from unmodified source and default build options in Arch Linux ARM: Linux alarm 3.1.10-10-ARCH #1 PREEMPT Thu May 10 02:00:37 UTC 2012 armv5tel GNU/Linux Cannot load from file /var/cache/powertop/saved_results.powertop Cannot load from file /var/cache/powertop/saved_parameters.powertop Segmentation fault trace is: #0 handle_one_cpu (model=0, family=0, vendor=0xbeffcf8c "", number=4294967295) at cpu/cpu.cpp:210 #1 enumerate_cpus () at cpu/cpu.cpp:276 #2 0x000495d8 in main (argc=1, argv=0xbefffcc4) at main.cpp:382 please let me know if there's anything else I can provide to assist. Regards, RuiDC