camera.app software package provides GNUstep application for digital still cameras, 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 camera.app
camera.app is installed in your system.
Make ensure the camera.app package were installed using the commands given below,
$ sudo dpkg-query -l | grep camera.app *
You will get with camera.app package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Graphics |
| Package | camera.app |
| Version | 0.8.0-9.1build1 |
| Description | GNUstep application for digital still cameras |
| Sub Section | Graphics |