hunspell-de-at software package provides Austrian (German) dictionary for hunspell, 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 hunspell-de-at
hunspell-de-at is installed in your system.
Make ensure the hunspell-de-at package were installed using the commands given below,
$ sudo dpkg-query -l | grep hunspell-de-at *
You will get with hunspell-de-at package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Text Processing |
| Package | hunspell-de-at |
| Version | 20151222-1 |
| Description | Austrian (German) dictionary for hunspell |
| Sub Section | Text |