dia-gnome software package provides Diagram editor (GNOME version), 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 dia-gnome
dia-gnome is installed in your system.
Make ensure the dia-gnome package were installed using the commands given below,
$ sudo dpkg-query -l | grep dia-gnome *
You will get with dia-gnome package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | GNOME |
| Package | dia-gnome |
| Version | 0.97.3-1build1 |
| Description | Diagram editor (GNOME version) |
| Sub Section | GNOME |