Ubuntu
grub2 package

  1. Bug #757631
  2. Comment #2

Comment 2 for bug 757631

Revision history for this message
Colin Watson (cjwatson) wrote :

This is because GRUB doesn't yet have its own LUKS support, so can't detect that the filesystem is btrfs and doesn't know to add rootflags=subvol=@.

This isn't likely to be fixed for natty.