cowsay-off software package provides configurable talking cow (offensive cows), 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 cowsay-off
cowsay-off is installed in your system.
Make ensure the cowsay-off package were installed using the commands given below,
$ sudo dpkg-query -l | grep cowsay-off *
You will get with cowsay-off package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Games |
| Package | cowsay-off |
| Version | 3.03+dfsg1-16 |
| Description | configurable talking cow (offensive cows) |
| Sub Section | Games |