efax-gtk software package provides front end in GTK+ for the efax program, you can install in your Ubuntu 16.10 (Yakkety Yak) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install efax-gtk
efax-gtk is installed in your system.
Make ensure the efax-gtk package were installed using the commands given below,
$ sudo dpkg-query -l | grep efax-gtk *
You will get with efax-gtk package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Communication Programs |
| Package | efax-gtk |
| Version | 3.2.8-2ubuntu1 |
| Description | front end in GTK+ for the efax program |
| Sub Section | comm |