EL Tue, 7 Jun 2011 07:33:27 +1200
Francois Bissey <fbissey@slingshot.co.nz> escrigué:

> I note you are using numpy-1.6.0 I don't if that's linked to that but
> sage will not work properly with it: 
> http://trac.sagemath.org/sage_trac/ticket/11334
> Can you try again with numpy-1.5.1 at least.

I am a bit surprised, but downgrading numpy actually worked. Thanks a
lot for your help, Francois! Sage-4.7 should depend on ~numpy-1.5.1
then, since it already depends on >=numpy-1.5.1.

> And then what are the outputs of:
> ldd /usr/lib64/python2.7/site-packages/numpy/core/_dotblas.so
> ldd /usr/lib64/python2.7/site-packages/numpy/linalg/lapack_lite.so

They link to lapack, blas and cblas, and they didn't change when I
downgraded numpy.