- echo "Installing grub on $BOOT_DEVICE = $mbrdevices"
- $ROOTCMD grub-install --no-floppy "$mbrdevices"
+ mbrdevices+="$mbrdev, "
+ echo "Installing grub on $dev = $mbrdev"
+ $ROOTCMD grub-install --no-floppy "$mbrdev"
+ done
+ # remove trailing ,
+ mbrdevices=${mbrdevices%, }