Install ccd2iso by entering the following commands in the terminal:
sudo apt update sudo apt install ccd2iso
Description:
Converter from CloneCD disc image format to standard ISO
This converts CD backup files created using the non-free CloneCD program to a format understood by most Free Software CD writing programs.
Homepage: https://sourceforge.net/projects/ccd2iso/
Version: 0.3-7
Section: universe/otherosfs