In the end, changing in /etc/initramfs-tools/conf.d/driver-policy MODULES=dep to MODULES=most and and then update-initramfs -u -k 3.16.0.4-amd64 (in my case it was that the problematic kernel) did the trick.
My debian is booting correctly again! Thank you very much to all of you! Elisabetta 2018-01-10 17:39 GMT+01:00 Sven Hartge <s...@svenhartge.de>: > Elisabetta Falivene <e.faliv...@ilabroma.com> wrote: > > >>> Unfortunately is already 'most'. > > >> Please check if you have a file /etc/initramfs-tools/conf.d/ > driver-policy > >> or any other file containing a different configuration. Anything in > >> /etc/initramfs-tools/conf.d/ takes precedence over the main config file. > > > Thank you, it was "dep" indeed! > > Then remove those additional files, check that MODULES=most is set in > /etc/initramfs-tools/initramfs.conf, do a "update-initramfs -u -kall", > and you should be good to go. > > > Reading here, though I think they were talking about ubuntu, ( > > https://ubuntuforums.org/showthread.php?t=1365365) there is a module to > > manage raid called dmraid. Maybe including that could solve the problem? > > No, dmraid is for Controller-based SoftRAID, often used with Windows. > > S° > > -- > Sigmentation fault. Core dumped. > >