Running pip install bitarray results in a fatal error for me:
bitarray/_bitarray.c:9:20: fatal error: Python.h: No such file or directory
I'm running an Ubuntu 12.04 upgrade. Perhaps I missed installing some dependencies?
Running Python works:
Python 2.7.3 (default, Aug 1 2012, 05:16:07)
[GCC 4.6.3] on linux2