Unable to build on Ubuntu 11.10

[henrik242]

The install instructions fails on step two:

$   sudo easy_install antlr_python_runtime-3.1.2-py2.5.egg
Processing antlr_python_runtime-3.1.2-py2.5.egg
creating /usr/local/lib/python2.7/dist-packages/antlr_python_runtime-3.1.2-py2.5.egg
Extracting antlr_python_runtime-3.1.2-py2.5.egg to /usr/local/lib/python2.7/dist-packages
Adding antlr-python-runtime 3.1.2 to easy-install.pth file

Installed /usr/local/lib/python2.7/dist-packages/antlr_python_runtime-3.1.2-py2.5.egg
Processing dependencies for antlr-python-runtime==3.1.2
Searching for antlr-python-runtime==3.1.2
Reading http://pypi.python.org/simple/antlr-python-runtime/
Reading http://www.antlr.org/
No local packages or download links found for antlr-python-runtime==3.1.2
error: Could not find suitable distribution for Requirement.parse('antlr-python-runtime==3.1.2')

[drake-mer]

Install antlr3.4, install the python runtime from sources and everything should be fine.