flatpak software package provides Application deployment framework for desktop apps, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install flatpak
flatpak is installed in your system.
Make ensure the flatpak package were installed using the commands given below,
$ sudo dpkg-query -l | grep flatpak *
You will get with flatpak package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Administration Utilities |
| Package | flatpak |
| Version | 0.6.13-1 |
| Description | Application deployment framework for desktop apps |
| Sub Section | Admin |