As an upgrade from one kernel to the other seems to have brought about this problem I am attaching the recent /var/log/apt/history.log file.
** Attachment added: "history.log.1.gz" https://bugs.launchpad.net/ubuntu/+bug/1653636/+attachment/4799315/+files/history.log.1.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1653636 Title: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown- block(0,0) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1653636/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs