Install dumpet by entering the following commands in the terminal:
sudo apt update sudo apt install dumpet
Description:
dump information about bootable CDs and other similar formats
A tool for debugging El Torito boot images. This can dump the El Torito structure in various readable output formats.
Homepage: https://fedorahosted.org/dumpet/
Version: 2.1-9
Section: universe/otherosfs