easy_install pyvisa fails on windows, python2.6

[Torsten Bronger]

Currently easy_install tries to download the wrong package from pypi. For some reason the windows exe installer on sourceforge is not found.

$ easy_install -U pyvisa
Searching for pyvisa
Reading http://pypi.python.org/simple/pyvisa/
Reading http://pyvisa.sourceforge.net
Reading http://sourceforge.net/projects/pyvisa/
Best match: PyVISA 1.3.linux-x86-64
Downloading http://pypi.python.org/packages/any/P/PyVISA/PyVISA-1.3.linux-x86_64.tar.gz#md5=52fd276ab5f0d65b7f9da6e3b0825eb8
Processing PyVISA-1.3.linux-x86_64.tar.gz
error: Couldn't find a setup script in c:\docume~1\fbauer\locals~1\temp\easy_install-fgblyf\PyVISA-1.3.linux-x86_64.tar.gz