rdiff-backup software package provides remote incremental backup, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install rdiff-backup
rdiff-backup is installed in your system.
Make ensure the rdiff-backup package were installed using the commands given below,
$ sudo dpkg-query -l | grep rdiff-backup *
You will get with rdiff-backup package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | rdiff-backup |
| Version | 1.2.8-7 |
| Description | remote incremental backup |
| Sub Section | Utils |