dropbear-initramfs software package provides lightweight SSH2 server and client - initramfs integration, 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 dropbear-initramfs
dropbear-initramfs is installed in your system.
Make ensure the dropbear-initramfs package were installed using the commands given below,
$ sudo dpkg-query -l | grep dropbear-initramfs *
You will get with dropbear-initramfs package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Network |
| Package | dropbear-initramfs |
| Version | 2016.74-1 |
| Description | lightweight SSH2 server and client - initramfs integration |
| Sub Section | Net |