From mboxrd@z Thu Jan  1 00:00:00 1970
From: Leo Famulari <leo@famulari.name>
Subject: bug#22738: Build failure in vigra
Date: Thu, 18 Feb 2016 22:59:11 -0500
Message-ID: <20160219035911.GA18399@jasmine>
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To: Danny Milosavljevic <dannym@scratchpost.org>
Cc: 22738@debbugs.gnu.org

On Fri, Feb 19, 2016 at 02:02:32AM +0100, Danny Milosavljevic wrote:
> /tmp/guix-build-vigra-1.10.0.drv-0/build
> ...
> ======================================================================
> ERROR: test_arraytypes.testMethods
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>   File "/gnu/store/m71dy36xl5jcp1qgw9dkyab3yv9gpibx-python2-nose-1.3.7/lib/python2.7/site-packages/nose-1.3.7-py2.7.egg/nose/case.py", line 197, in runTest
>     self.test(*self.arg)
>   File "/tmp/guix-build-vigra-1.10.0.drv-0/build/vigranumpy/test/test_arraytypes.py", line 1331, in testMethods
>     nz = n.nonzero()
>   File "/tmp/guix-build-vigra-1.10.0.drv-0/build/vigranumpy/vigra/arraytypes.py", line 1285, in nonzero
>     res[k].axistags = AxisTags(AxisInfo(self.axistags[k]))
> AttributeError: 'numpy.ndarray' object has no attribute 'axistags'

It looks like we need this module 'vigranumpy':
https://ukoethe.github.io/vigra/doc-release/vigranumpy/index.html