Getting required 'reportlab>=2.1'
  required by rst2pdf 0.16.
We have no distributions for reportlab that satisfies 'reportlab>=2.1'.
Getting distribution for 'reportlab>=2.1'.
Running easy_install:
/home/arawako/virtualenv/sphinx/bin/python "-c" "from setuptools.command.easy_install import main;main()" "-mUNxd" "/home/arawako/spanishdocs-buildout/eggs/tmpfEhFsI" "-q" "/tmp/tmpoN16umget_dist/reportlab-2.5.tar.gz"
path=/home/arawako/spanishdocs-buildout/eggs/setuptools-0.6c12dev_r88846-py2.6.egg

################################################
#Attempting install of _rl_accel, sgmlop & pyHnj
#extensions from '/tmp/easy_install-_ELrL0/reportlab-2.5/src/rl_addons/rl_accel'
################################################
################################################
#Attempting install of _renderPM
#extensions from '/tmp/easy_install-_ELrL0/reportlab-2.5/src/rl_addons/renderPM'
# installing without freetype no ttf, sorry!
# You need to install a static library version of the freetype2 software
# If you need truetype support in renderPM
# You may need to edit setup.cfg (win32)
# or edit this file to access the library if it is installed
################################################
Downloading standard T1 font curves
Finished download of standard T1 font curves
/tmp/easy_install-_ELrL0/reportlab-2.5/src/rl_addons/rl_accel/_rl_accel.c:11:20: fatal error: Python.h: No existe el fichero o el directorio
compilation terminated.
error: Setup script exited with error: command 'gcc' failed with exit status 1
An error occurred when trying to install reportlab 2.5. Look above this message for any errors that were output by easy_install.
While:
  Installing sphinx.
  Getting distribution for 'reportlab>=2.1'.
Error: Couldn't install: reportlab 2.5