New to LBM and OpenLB? Attend our upcoming one-week hands-on Spring School in Marseille/France from 19.05.2025 – 23.05.2025. OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › make – problem › Reply To: make – problem March 31, 2021 at 10:19 am #5584 mathiasKeymaster Did your restart the virtual machine/ windwos bash?