aspell-is software package provides Icelandic dictionary for GNU Aspell, 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 aspell-is
aspell-is is installed in your system.
Make ensure the aspell-is package were installed using the commands given below,
$ sudo dpkg-query -l | grep aspell-is *
You will get with aspell-is package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Text Processing |
| Package | aspell-is |
| Version | 0.51-0-4 |
| Description | Icelandic dictionary for GNU Aspell |
| Sub Section | Text |