iportuguese software package provides European Portuguese dictionary for ispell, 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 iportuguese
iportuguese is installed in your system.
Make ensure the iportuguese package were installed using the commands given below,
$ sudo dpkg-query -l | grep iportuguese *
You will get with iportuguese package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Text Processing |
| Package | iportuguese |
| Version | 20160406-1 |
| Description | European Portuguese dictionary for ispell |
| Sub Section | text |