Package: cdimage.debian.org <https://bugs.debian.org/cdimage.debian.org>
Hi. An Image ISO claimed on official Debian page <https://www.debian.org/CD/live/> to be an "*hybrid*" ISO, with those properties $ file -b debian-9.7.0-amd64-DVD-3.iso ISO 9660 CD-ROM filesystem data 'Debian 9.7.0 amd64 3' and which has been written to an external flash drive relying on that command $ dd if=debian-9.7.0-amd64-DVD-3.iso of=/dev/sdc bs=4M oflag=direct && sync could not even be launched at boot due to error message: > *Reboot and select proper boot device or insert boot media in selected > boot device and press a key.* > while a Live ISO image debian-live-9.7.0-amd64-gnome.iso with those properties could $ file -b debian-live-9.7.0-amd64-gnome.iso DOS/MBR boot sector; partition 2 : ID=0xef, start-CHS (0x3ff,254,63), end-CHS (0x3ff,254,63), startsector 1416, 832 sectors