cdi2iso software package provides DiscJuggler image to ISO image file converter, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install cdi2iso
cdi2iso is installed in your system.
Make ensure the cdi2iso package were installed using the commands given below,
$ sudo dpkg-query -l | grep cdi2iso *
You will get with cdi2iso package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Utilities |
| Package | cdi2iso |
| Version | 0.1-0ubuntu2 |
| Description | DiscJuggler image to ISO image file converter |
| Sub Section | Utils |