OK, thanks for the logs. This is indeed the same issue as bug 46764, although I needed the logs to be sure. As a workaround, don't use XFS for your root filesystem, or else create a non-XFS /boot partition. grub has trouble installing reliably to XFS on many systems.
OK, thanks for the logs. This is indeed the same issue as bug 46764, although I needed the logs to be sure. As a workaround, don't use XFS for your root filesystem, or else create a non-XFS /boot partition. grub has trouble installing reliably to XFS on many systems.