tox fails with invocation failed - can't find __main__ module in virtualenv.py

[pytoxbot]

• Bitbucket: https://bitbucket.org/hpk42/tox/issue/14

• Originally reported by: @ssbarnea

• Originally created at: 2011-10-07T13:34:20.310

  [tox testenv:py25] ___________________________________________________
  [TOX] ***creating virtualenv py25
  [TOX] C:\Automation Scripts\Scripts\Sample\Sorin\tendo.tox$ c:\python25\python.exe ............\Python25\lib\site-packages\tox-1.1-py2.5.egg\tox\virtualenv.py --distribute --no-site-packages py25 >py25\log\0.log
  [TOX] ERROR: invocation failed, logfile: C:\Automation Scripts\Scripts\Sample\Sorin\tendo.tox\py25\log\0.log
  [TOX] ERROR: C:\Automation Scripts\Scripts\Sample\Sorin\tendo.tox$ c:\python25\python.exe ............\Python25\lib\site-packages\tox-1.1-py2.5.egg\tox\virtualenv.py --distribute --no-site-packages py25 >py25\log\0.log
  c:\python25\python.exe: can't open file '............\Python25\lib\site-packages\tox-1.1-py2.5.egg\tox\virtualenv.py': [Errno 2] No such file or directory

  [TOX] ERROR: InvocationError: c:\python25\python.exe ............\Python25\lib\site-packages\tox-1.1-py2.5.egg\tox\virtualenv.py --distribute --no-site-packages py25 (see C:\Automation Scripts\Scripts\Sample\Sorin\tendo.tox\py25\log\0.log)

0.log content:

C:\Automation Scripts\Scripts\Sample\Sorin\tendo\.tox$ c:\python25\python.exe ..\..\..\..\..\..\Python25\lib\site-packages\tox-1.1-py2.5.egg\tox\virtualenv.py --distribute --no-site-packages py25 >py25\log\0.log
c:\python25\python.exe: can't open file '..\..\..\..\..\..\Python25\lib\site-packages\tox-1.1-py2.5.egg\tox\virtualenv.py': [Errno 2] No such file or directory

[pytoxbot]

Original comment by @hpk42

i expect this is fixed with recent tox develop versions, install with "pip install -i http://pypi.testrun.org -U tox"