http://tipsonubuntu.com/2018/03/17/create-system-restore-points-ubuntu-18-04/

Installation

samontetan@boss:~$ sudo add-apt-repository ppa:teejee2008/ppa [sudo] password for samontetan:

More info: launchpad - Adding this PPA to your system Press [ENTER] to continue or Ctrl-c to cancel adding it.

Hit:1 http://us.archive.ubuntu.com/ubuntu bionic InRelease
Get:2 http://us.archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]   
Hit:3 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu bionic InRelease    
Get:4 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]    
Get:5 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB] 
Get:6 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic InRelease [15.4 kB]
Get:7 http://us.archive.ubuntu.com/ubuntu bionic-updates/main i386 Packages [559 kB]
Get:8 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages [682 kB]
Get:9 http://us.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages [970 kB]
Get:10 http://us.archive.ubuntu.com/ubuntu bionic-updates/universe i386 Packages [954 kB]
Get:11 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic/main amd64 Packages [1,944 B]
Get:12 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic/main i386 Packages [1,944 B]
Get:13 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic/main Translation-en [872 B]
Fetched 3,436 kB in 1s (2,646 kB/s)                  
Reading package lists... Done
samontetan@boss:~$ sudo apt-get update
Hit:1 http://us.archive.ubuntu.com/ubuntu bionic InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu bionic-updates InRelease             
Get:3 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB] 
Hit:4 http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu bionic InRelease    
Get:5 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]    
Hit:6 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic InRelease          
Fetched 163 kB in 1s (272 kB/s)                                                
Reading package lists... Done
samontetan@boss:~$ sudo apt-get install timeshift
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libnvidia-common-390 libwayland-client0:i386 libwayland-server0:i386
Use 'sudo apt autoremove' to remove them.
The following NEW packages will be installed:
  timeshift
0 upgraded, 1 newly installed, 0 to remove and 6 not upgraded.
Need to get 666 kB of archives.
After this operation, 3,232 kB of additional disk space will be used.
Get:1 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic/main amd64 timeshift amd64 19.01-0~201901201321~ubuntu18.04.1 [666 kB]
Fetched 666 kB in 1s (902 kB/s)   
Selecting previously unselected package timeshift.
(Reading database ... 166823 files and directories currently installed.)
Preparing to unpack .../timeshift_19.01-0~201901201321~ubuntu18.04.1_amd64.deb ...
Unpacking timeshift (19.01-0~201901201321~ubuntu18.04.1) ...
Processing triggers for mime-support (3.60ubuntu1) ...
Processing triggers for desktop-file-utils (0.23-1ubuntu3.18.04.2) ...
Setting up timeshift (19.01-0~201901201321~ubuntu18.04.1) ...
Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
Processing triggers for gnome-menus (3.13.3-11ubuntu1.1) ...
Processing triggers for hicolor-icon-theme (0.17-2) ...
samontetan@boss:~$