I intalled Jessie and ran into troubles. One of them was an error mesage during boot: Failed to Start Load Kernel Modules. Neverthess, I could boot successfully. I do have /lib/modules/3.16.0-4-686-pae. In pursuing this issue, the first thing I found out was that bootlogd is not used with systemd. So instead I did: # systemd --test Don't run test mode as root How else is it run? Haines Brown