HACL zooko:~$ zfec --version inside cmdline_zfec, sys.path: ['/usr/local/stow/python-2.5/bin', '/usr/local/stow/python-2.5/lib/python2.5/site-packages/setuptools-0.6c6-py2.5.egg', '/usr/local/stow/python-2.5/lib/python2.5/site-packages/argparse-0.8.0-py2.5.egg', '/usr/local/stow/python-2.5/lib/python2.5/site-packages/zfec-1.0.1-py2.5-linux-x86_64.egg', '/usr/local/stow/python-2.5/lib/python25.zip', '/usr/local/stow/python-2.5/lib/python2.5/lib-dynload', '/usr/local/stow/python-2.5/lib/python2.5', '/usr/local/stow/python-2.5/lib/python2.5/plat-linux2', '/usr/local/stow/python-2.5/lib/python2.5/lib-tk', '/usr/local/stow/python-2.5/lib/python2.5/site-packages'] Traceback (most recent call last): File "/usr/local/bin/zfec", line 8, in load_entry_point('zfec==1.0.1', 'console_scripts', 'zfec')() File "/usr/local/stow/python-2.5/lib/python2.5/site-packages/setuptools-0.6c6-py2.5.egg/pkg_resources.py", line 277, in load_entry_point File "/usr/local/stow/python-2.5/lib/python2.5/site-packages/setuptools-0.6c6-py2.5.egg/pkg_resources.py", line 2179, in load_entry_point File "/usr/local/stow/python-2.5/lib/python2.5/site-packages/setuptools-0.6c6-py2.5.egg/pkg_resources.py", line 1912, in load File "build/bdist.linux-x86_64/egg/zfec/__init__.py", line 18, in File "build/bdist.linux-x86_64/egg/zfec/cmdline_zfec.py", line 9, in ImportError: cannot import name argparse HACL zooko:~$ python -i Python 2.5.1 (release25-maint, Jun 4 2007, 11:48:32) [GCC 4.1.2 20060928 (prerelease) (Ubuntu 4.1.1-13ubuntu5)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import sys >>> print "interactive: %s" % (sys.path,) interactive: ['', '/usr/local/stow/python-2.5/lib/python2.5/site-packages/setuptools-0.6c6-py2.5.egg', '/usr/local/stow/python-2.5/lib/python2.5/site-packages/argparse-0.8.0-py2.5.egg', '/usr/local/stow/python-2.5/lib/python2.5/site-packages/zfec-1.0.1-py2.5-linux-x86_64.egg', '/usr/local/stow/python-2.5/lib/python25.zip', '/usr/local/stow/python-2.5/lib/python2.5', '/usr/local/stow/python-2.5/lib/python2.5/plat-linux2', '/usr/local/stow/python-2.5/lib/python2.5/lib-tk', '/usr/local/stow/python-2.5/lib/python2.5/lib-dynload', '/usr/local/stow/python-2.5/lib/python2.5/site-packages'] >>> import argparse >>> argparse.__version__ '0.8.0' >>> argparse.__file__ '/usr/local/stow/python-2.5/lib/python2.5/site-packages/argparse-0.8.0-py2.5.egg/argparse.pyc' >>> import setuptools >>> setuptools.__version__ '0.6c6'