On Sat 11 May 2019 at 07:51:53 -0400, An Liu wrote: > Hi, Pascal > > IIRC and although it did not change with Buster, the initrd.gz in > > installation images does not include the loop module either. So it is > > not able be able to mount an ISO image. > > Yes, you are right, neither could i mount ext4 partitions within busybox > But it is able to mount vfat partition, maybe it's for UEFI? > > Tested with debian-9.9.0-amd64-netinst.iso
Try booting the mini.iso with GRUB's loopback. You might have a pleasant surprise! -- Brian.