The `libatlas3gf-base_3.8.4-3build1_amd64.deb` package in Precise does contain 3DNow! instructions:
$ objdump -d libblas.so.3gf | grep -c prefetchw 348 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1170542 Title: libblas3gf crash caused by AMD prefetchw instruction on Intel CPU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/blas/+bug/1170542/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs