Hi Gaƫl, > Interesting, I cannot reproduce. You are talking about the neurospin > branch, right? I am talking about the main branch, but I actually get the same bug with the neurospin branch. > Could you run 'python -m pdb setup.py config' to introspect (enter > 'continue' at the first promp) and print the value of d, k and v when > this fails. I get: (Pdb) d *** Newest frame (Pdb) k 'libraries' (Pdb) v ['g2c'] (Pdb) Here is the complete log: Microsoft Windows XP [version 5.1.2600] (C) Copyright 1985-2001 Microsoft Corp. D:\home\AR203069\bzr\nipy\nipy>python -m pdb setup.py config > d:\home\ar203069\bzr\nipy\nipy\setup.py(2)() -> import sys (Pdb) continue nipy\__init__.py:71: UserWarning: Running the tests from the install directory m ay trigger some failures warnings.warn('Running the tests from the install directory may ' lapack_opt_info: lapack_mkl_info: mkl_info: libraries mkl,vml,guide not found in c:\mingw\lib libraries mkl,vml,guide not found in c:\Libraries\lib NOT AVAILABLE NOT AVAILABLE atlas_threads_info: Setting PTATLAS=ATLAS libraries ptf77blas,ptcblas,atlas not found in c:\mingw\lib libraries lapack_atlas not found in c:\mingw\lib libraries ptf77blas,ptcblas,atlas not found in c:\Libraries\lib libraries lapack_atlas not found in c:\Libraries\lib numpy.distutils.system_info.atlas_threads_info NOT AVAILABLE atlas_info: libraries f77blas,cblas,atlas not found in c:\mingw\lib libraries lapack_atlas not found in c:\mingw\lib libraries f77blas,cblas,atlas not found in c:\Libraries\lib libraries lapack_atlas not found in c:\Libraries\lib numpy.distutils.system_info.atlas_info NOT AVAILABLE C:\Python25\lib\site-packages\numpy\distutils\system_info.py:1295: UserWarning: Atlas (http://math-atlas.sourceforge.net/) libraries not found. Directories to search for the libraries can be specified in the numpy/distutils/site.cfg file (section [atlas]) or by setting the ATLAS environment variable. warnings.warn(AtlasNotFoundError.__doc__) lapack_info: libraries lapack not found in c:\mingw\lib FOUND: libraries = ['lapack', 'g2c'] library_dirs = ['c:\\Libraries\\lib', 'c:\\mingw\\lib'] language = f77 blas_info: libraries blas not found in c:\mingw\lib FOUND: libraries = ['blas', 'g2c'] library_dirs = ['c:\\Libraries\\lib', 'c:\\mingw\\lib'] language = f77 FOUND: libraries = ['lapack', 'g2c', 'blas', 'g2c', 'g2c'] library_dirs = ['c:\\Libraries\\lib', 'c:\\mingw\\lib'] define_macros = [('NO_ATLAS_INFO', 1)] language = f77 Traceback (most recent call last): File "C:\Python25\lib\pdb.py", line 1213, in main pdb._runscript(mainpyfile) File "C:\Python25\lib\pdb.py", line 1138, in _runscript self.run(statement, globals=globals_, locals=locals_) File "C:\Python25\lib\bdb.py", line 366, in run exec cmd in globals, locals File "", line 1, in File "setup.py", line 107, in main(**extra_setuptools_args) File "setup.py", line 103, in main **extra_args) File "c:\Python25\Lib\site-packages\numpy\distutils\core.py", line 152, in set up config = configuration() File "setup.py", line 22, in configuration config.add_subpackage('nipy', 'nipy') File "c:\Python25\Lib\site-packages\numpy\distutils\misc_util.py", line 890, i n add_subpackage caller_level = 2) File "c:\Python25\Lib\site-packages\numpy\distutils\misc_util.py", line 859, i n get_subpackage caller_level = caller_level + 1) File "c:\Python25\Lib\site-packages\numpy\distutils\misc_util.py", line 796, i n _get_configuration_from_setup_py config = setup_module.configuration(*args) File "nipy\setup.py", line 61, in configuration nipy_info().set_info(**get_nipy_info()) File "c:\Python25\Lib\site-packages\numpy\distutils\system_info.py", line 433, in set_info dict_append(info,**lib_info) File "c:\Python25\Lib\site-packages\numpy\distutils\system_info.py", line 1945 , in dict_append d[k].extend(v) AttributeError: 'str' object has no attribute 'extend' Uncaught exception. Entering post mortem debugging Running 'cont' or 'step' will restart the program > c:\python25\lib\site-packages\numpy\distutils\system_info.py(1945)dict_append( ) -> d[k].extend(v) (Pdb) d *** Newest frame (Pdb) k 'libraries' (Pdb) v ['g2c'] (Pdb) Cheers, Alexis