@steven yea now is clear, why they tests are broken.
thx for that hint. my test results now in:

enzo@enzo-note: ~/Desktop/fail2ban $ ./fail2ban-testcases-all

Testing using /usr/bin/python2.6

Fail2ban 0.8.8 test suite. Python 2.6.6 (r266:84292, Dec 26 2010, 
22:31:48) [GCC 4.4.5]. Please wait...

......................................................................................

----------------------------------------------------------------------

Ran 86 tests in 80.699s


OK


Am 01.05.2013 22:19, schrieb Steven Hiscocks:
>
> In testcases/datedetectortestcase.py:
>
> > @@ -85,6 +85,7 @@ def testVariousTimes(self):
> >  			"2005-01-23T21:59:59-05:00Z", #ISO 8601 with TZ
> >  			"<01/23/05@21:59:59>",
> >  			"050123 21:59:59", # MySQL
> > +			"Apr-27-13 01:27:45", # ASSP like
>
> @lenrico <https://github.com/lenrico> This will cause the tests to 
> fail, as all test timestamps need to be of the date /2005-01-23 
> 21:59:59/. Needs to be changed to |Jan-23-05 21:59:59|
>
> —
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> <https://github.com/fail2ban/fail2ban/pull/193/files#r4043797>.
>