This might be relevant. UbiquitySyslog.txt contains the messages below. In particular, there is the grub-installer error message "Auto- detection of a filesystem of /dev/sdd1 failed."
May 2 18:27:44 ubuntu grub-installer: info: Installing grub on 'dummy' May 2 18:27:44 ubuntu grub-installer: info: grub-install supports --no-floppy May 2 18:27:44 ubuntu grub-installer: info: Running chroot /target grub-install --no-floppy --force May 2 18:27:45 ubuntu grub-installer: /usr/sbin/grub-probe: error: unknown filesystem. May 2 18:27:45 ubuntu grub-installer: Auto-detection of a filesystem of /dev/sdd1 failed. May 2 18:27:45 ubuntu grub-installer: Try with --recheck. May 2 18:27:45 ubuntu grub-installer: If the problem persists please report this together with the output of "/usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v /boot/grub" to <bug-g...@gnu.org> May 2 18:27:45 ubuntu grub-installer: error: Running 'grub-install --no-floppy --force failed. May 2 18:30:04 ubuntu ubiquity[8688]: Reverting lockdown of the desktop environment. May 2 18:30:04 ubuntu activate-dmraid: No Serial ATA RAID disks detected May 2 18:30:04 ubuntu plugininstall.py: log-output -t ubiquity umount /target/cdrom May 2 18:30:04 ubuntu finish-install: Disabling CD in sources.list May 2 18:30:04 ubuntu plugininstall.py: Exception during installation: May 2 18:30:04 ubuntu plugininstall.py: Traceback (most recent call last): May 2 18:30:04 ubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1735, in <module> May 2 18:30:04 ubuntu plugininstall.py: install.run() May 2 18:30:04 ubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 55, in wrapper May 2 18:30:04 ubuntu plugininstall.py: func(self) May 2 18:30:04 ubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 204, in run May 2 18:30:04 ubuntu plugininstall.py: self.configure_bootloader() May 2 18:30:04 ubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1000, in configure_bootloader May 2 18:30:04 ubuntu plugininstall.py: "GrubInstaller failed with code %d" % ret) May 2 18:30:04 ubuntu plugininstall.py: InstallStepError: GrubInstaller failed with code 1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993460 Title: Unable to finish install due to install grub-dummy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/993460/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs