TimeShift is a simple and powerful system backup and restore application for Linux. The new version of TimeShift 1.5 has been released few weeks ago. If you have any previous version installed, its a good time to upgrade to TimeShift RSYNC 1.7.3. There are some important updates have been added to this version.
To install TimeShift on Ubuntu 15.04, Ubuntu 14.04, use the following command on Terminal
sudo apt-add-repository -y ppa:teejee2008/ppa
sudo apt-get update
sudo apt-get install timeshift
Then, run TimeShift to start backup your system.