Thanks for your report. Here is the error Sep 21 21:30:48 ubuntu grub-installer: info: architecture: amd64/mac Sep 21 21:30:49 ubuntu grub-installer: info: Identified partition label for /dev/sda2: gpt Sep 21 21:30:51 ubuntu grub-installer: dpkg: Warnung: there's no installed package matching grub Sep 21 21:30:51 ubuntu grub-installer: dpkg: Warnung: there's no installed package matching grub-legacy Sep 21 21:30:51 ubuntu grub-installer: dpkg: Warnung: there's no installed package matching grub-efi Sep 21 21:30:51 ubuntu grub-installer: dpkg: Warnung: there's no installed package matching grub-efi-amd64-bin Sep 21 21:30:51 ubuntu grub-installer: dpkg: Warnung: there's no installed package matching grub-efi-amd64 Sep 21 21:30:51 ubuntu grub-installer: dpkg: Warnung: there's no installed package matching grub-efi-ia32-bin Sep 21 21:30:51 ubuntu grub-installer: dpkg: Warnung: there's no installed package matching grub-efi-ia32 Sep 21 21:30:52 ubuntu grub-installer: info: Installing grub on '/dev/sda' Sep 21 21:30:52 ubuntu grub-installer: info: grub-install supports --no-floppy Sep 21 21:30:52 ubuntu grub-installer: info: Running chroot /target grub-install --no-floppy --force "/dev/sda" Sep 21 21:30:53 ubuntu grub-installer: /usr/sbin/grub-setup: Warnung: This GPT partition label has no BIOS Boot Partition; embedding won't be possible!. Sep 21 21:30:53 ubuntu grub-installer: /usr/sbin/grub-setup: Warnung: Einbettung ist nicht möglich. GRUB kann in dieser Konfiguration nur mittels Blocklisten installiert werden. Blocklisten sind allerdings UNZUVERLÄSSIG und deren Verwendung wird daher nicht empfohlen.. Sep 21 21:30:58 ubuntu grub-installer: /usr/sbin/grub-setup: Fehler: »/boot/grub/core.img« kann nicht korrekt gelesen werden. Sep 21 21:30:58 ubuntu grub-installer: error: Running 'grub-install --no-floppy --force "/dev/sda"' failed.
** Changed in: ubiquity (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/855871 Title: Grub install fails after manual xfs partitioning To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/855871/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs