chntpw software package provides NT SAM password recovery utility, 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 chntpw
chntpw is installed in your system.
Make ensure the chntpw package were installed using the commands given below,
$ sudo dpkg-query -l | grep chntpw *
You will get with chntpw package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Administration Utilities |
| Package | chntpw |
| Version | 1.0-1 |
| Description | NT SAM password recovery utility |
| Sub Section | admin |