Raynald Lesieur <raynald.lesieur@xxxxxxxxxxxxx> wrote: > I don't understand why ? but I obtain always this message, after > "jam -a haiku-image" You don't get any actual error messages? If that's the case, try removing the files "header_cache" and "jamfile_cache" in generated/ build and see if that helps. For a start, you may try to build just one file and see how that works (for example "jam -q Sudoku") :-) Bye, Axel.