duplicity software package provides encrypted bandwidth-efficient backup, 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 duplicity
duplicity is installed in your system.
Make ensure the duplicity package were installed using the commands given below,
$ sudo dpkg-query -l | grep duplicity *
You will get with duplicity package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Utilities |
| Package | duplicity |
| Version | 0.7.06-2ubuntu2 |
| Description | encrypted bandwidth-efficient backup |
| Sub Section | Utils |