grub-common binary package in openKylin Nile V2.0 rv64g

 This package contains common files shared by the distinct flavours of GRUB.
 It is shared between GRUB Legacy and GRUB 2, although a number of files
 specific to GRUB 2 are here as long as they do not break GRUB Legacy.
 .
 grub-mkrescue needs the suggested packages mtools (for UEFI targets) and
 xorriso.