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