./bin/pip install scipy failed. It is a dependency of pybrain
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ranlib: archive member: build/temp.macosx-10.4-x86_64-2.7/libarpack_scipy.a(zvout.o) cputype (7) does not match previous archive members cputype (16777223) (all members must match)
ranlib: archive member: build/temp.macosx-10.4-x86_64-2.7/libarpack_scipy.a(clahqr.o) cputype (7) does not match previous archive members cputype (16777223) (all members must match)
ranlib: archive member: build/temp.macosx-10.4-x86_64-2.7/libarpack_scipy.a(dlahqr.o) cputype (7) does not match previous archive members cputype (16777223) (all members must match)
ranlib: archive member: build/temp.macosx-10.4-x86_64-2.7/libarpack_scipy.a(slahqr.o) cputype (7) does not match previous archive members cputype (16777223) (all members must match)
ranlib: archive member: build/temp.macosx-10.4-x86_64-2.7/libarpack_scipy.a(zlahqr.o) cputype (7) does not match previous archive members cputype (16777223) (all members must match)
ranlib: archive member: build/temp.macosx-10.4-x86_64-2.7/libarpack_scipy.a(veclib_cabi_f.o) cputype (7) does not match previous archive members cputype (16777223) (all members must match)
error: Command "ranlib build/temp.macosx-10.4-x86_64-2.7/libarpack_scipy.a" failed with exit status 1