file ./170206.iso
./170206.iso: ISO 9660 CD-ROM filesystem data 'isolinux hybrid iso' (bootable)
./disktype ./170206.iso
--- ./170206.iso
Regular file, size 275.1 MiB (288446464 bytes)
ISO9660 file system
Volume name "isolinux hybrid iso"
Application "isolinux hybrid iso"
Data size 275.1 MiB (288446464 bytes, 140843 blocks of 2 KiB)
El Torito boot record, catalog at 91
Bootable non-emulated image, starts at 92, preloads 2 KiB
Platform 0x00 (x86), System Type 0x00 (Empty)
ISOLINUX boot loader
Joliet extension, volume name "isolinux hybrid"
Этот гибридный?