On Sat, 27 Feb 2021, Stefan Blumentrath wrote: > I think you also need LAPACK (liblapack-dev, not sure how that package is > named on slackware). Stefan, I thought that was provided in OpenBLAS, but it's not. So, I'll install LAPACK (and Slackware doesn't separate libraries from the rest of the tool; it's all in one package.) Thanks, Rich