I'm not sure why but it seems that a number of people have piled onto this bug report with unrelated issues. The original issue here was simply that grub won't install to a raid without mdadm installed. Since that isn't a bug, I'm closing this report.
I'm not sure why but it seems that a number of people have piled onto this bug report with unrelated issues. The original issue here was simply that grub won't install to a raid without mdadm installed. Since that isn't a bug, I'm closing this report.