aspell-tn software package provides The Tswana dictionary for aspell, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install aspell-tn
aspell-tn is installed in your system.
Make ensure the aspell-tn package were installed using the commands given below,
$ sudo dpkg-query -l | grep aspell-tn *
You will get with aspell-tn package name, version, architecture and description in a table
| Distro | Ubuntu 17 |
| Section | Text Processing |
| Package | aspell-tn |
| Version | 20070206-4ubuntu2 |
| Description | The Tswana dictionary for aspell |
| Sub Section | text |