btrbk software package provides backup tool for btrfs subvolumes, 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 btrbk
btrbk is installed in your system.
Make ensure the btrbk package were installed using the commands given below,
$ sudo dpkg-query -l | grep btrbk *
You will get with btrbk package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Utilities |
| Package | btrbk |
| Version | 0.23.2-1 |
| Description | backup tool for btrfs subvolumes |
| Sub Section | Utils |