megaraid hack: do not fail if no deb package installable for the kernel version
other option: install only for a selection of kernel versions, or if kernel version < X
Prochaines maintenances programmées: lundi 06/05, lundi 03/06, lundi 01/07
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
other option: install only for a selection of kernel versions, or if kernel version < X