How to undo a Python setuptools --prefix path blunder

[Matej Cepl]

Dne 6.11.2011 14:18, Kev napsal(a):
> Again the wrong path is being used to create the symbolic link to
> where virtualenv is installed:

http://packages.python.org/distribute/easy_install.html#administrator-installation 
for list of additional configuration files which might go wrong (namely 
*.pth and distutils.cfg).

Is that it?

Matěj