Thanks for raising this issue, many times when installing new (to me) packages I get this type of issue and I have no idea which way to leap blindly. On Thu, 15 Jun 2023 at 10:40, Ralf Mardorf <ralf-mardorf@xxxxxxxxxx> wrote: > > On Thu, 2023-06-15 at 02:33 +0200, Ralf Mardorf wrote: > > Out of feeling and because OpenBLAS was already installed in the old > > version, I decided to run > > > > $ sudo pacman -Syu blas-openblas > > Followed by > > $ sudo pacman -S blas64-openblas > > ;D >