It is not about blas but atlas (libblas is just a symlink). You should rebuild atlas for your system. By default, Debian (and therefor Ubuntu) are shipping a low performance compilation of atlas. You will find the information in the README.Debian file.
** Package changed: blas (Ubuntu) => atlas (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1117335 Title: libblas.so.3 illegal instruction on AMD E-450 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/atlas/+bug/1117335/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
