On Tue, 2017-05-02 at 09:53 +0000, Holger Levsen wrote: > On Tue, May 02, 2017 at 10:44:49AM +0100, Ghislain Vaillant wrote: > I still wonder what these tools exactly do, though ;-) In a nutshell, take a scientific experiment (data + processing pipeline), create a single archive out of it (packing step), and enable a different machine to reproduce the experiment (unpacking step). Ghis