Confirming for Ubuntu beta any my external usb drive (internal one disabled for testing)
# grub-install --debug --force /dev/sda ... + /usr/sbin/grub-probe --device-map=/boot/grub/device.map --target=device /boot/grub /usr/sbin/grub-probe: error: cannot stat `aufs'. + grub_device= + exit 1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/703009 Title: grub-probe: error: cannot stat `aufs'. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs