dafny software package provides programming language with program correctness verifier, 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 dafny
dafny is installed in your system.
Make ensure the dafny package were installed using the commands given below,
$ sudo dpkg-query -l | grep dafny *
You will get with dafny package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Development |
| Package | dafny |
| Version | 1.9.7-1 |
| Description | programming language with program correctness verifier |
| Sub Section | Devel |