+.. warning::
+
+ If you use the stable version of Debian 11, Ubuntu 21.04 or Ubuntu 21.10, then you need the right version of this tutorial
+ (add ``--branch simgrid-v3.25`` as below). These distributions only contain SimGrid v3.25 while the latest version of this
+ tutorial needs at least SimGrid v3.27.
+
+ .. code-block:: console
+
+ $ git clone --branch simgrid-v3.25 https://framagit.org/simgrid/simgrid-template-s4u.git