Scott I've removed the line sudo mount -t vboxsf -o uid=1000,gid=1000 extras /media/xtra
After that the boot resulted in this output (trying 3 rounds with no better result) ** Attachment added: "Bildschirmfoto-1.png" http://launchpadlibrarian.net/33293004/Bildschirmfoto-1.png -- difficult to recover from filesystem errors https://bugs.launchpad.net/bugs/432237 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs