hunspell-de-ch software package provides Swiss (German) dictionary for hunspell, 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 hunspell-de-ch
hunspell-de-ch is installed in your system.
Make ensure the hunspell-de-ch package were installed using the commands given below,
$ sudo dpkg-query -l | grep hunspell-de-ch *
You will get with hunspell-de-ch package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Text Processing |
| Package | hunspell-de-ch |
| Version | 20160407-1 |
| Description | Swiss (German) dictionary for hunspell |
| Sub Section | text |