Package: atlas3-base Version: 3.6.0-20.2 Followup-For: Bug #393870 I recently ran into this bug on my own EM64T box, and decided to pick up where the submitter left off: identifying the actual illegal instruction, which turns out to be prefetchw (an AMD 3DNow! extension that Intel processors don't support). AFAICT, the most you can safely assume for -base on amd64 is sse2; if 3DNow! offers appreciable benefits on top of that, you may wish to supply a separate -3dnow package as on i386 (sic!). Likewise, you could plausibly supply a separate -sse3 package usable on P4s and newer Athlon 64s, though that would entail NEW processing.
At any rate, please do limit -base to sse2. Thanks! -- System Information: Debian Release: 4.0 APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable') Architecture: amd64 (x86_64) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.18.3 Locale: LANG=en_US, LC_CTYPE=en_US (charmap=ISO-8859-1) Versions of packages atlas3-base depends on: ii cdebconf [debconf-2.0] 0.111 Debian Configuration Management Sy ii debconf [debconf-2.0] 1.5.11 Debian configuration management sy ii libc6 2.3.6.ds1-9 GNU C Library: Shared libraries ii libg2c0 1:3.4.6-4 Runtime library for GNU Fortran 77 atlas3-base recommends no packages. -- debconf information: * atlas3/blas_lapack: * atlas3/nfs: * atlas3/ldlp: -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]