27.04.2013 23:41, Evgeni Burovski kirjoitti: > Just tried reinstalling scipy on a 64-bit ubunu lucid box, [clip] > BLAS/LAPACK comes from the ubuntu repositories, nothing fancy here. [clip] That version of Ubuntu ships with a broken ATLAS (BLAS). https://bugs.launchpad.net/ubuntu/+source/atlas/+bug/363510 -- Pauli Virtanen