Here is a code for the programs, and for some strange reason, I got the warning text: Running greenlet-0.3.4/setup.py -q bdist_egg --dist-dir /tmp/easy_install-_httHYm/greuulet-0.3.4/egg-dist-tmp-t9_gbW In file included from greenlet.c:5:0: greenlet.h:9:20: fatal error: Python.h: No such file ...