1. Download Relinux 0.2 from
http://sourceforge.net/projects/re-linux/?source=directory
OR
http://nchc.dl.sourceforge.net/project/re-linux/relinux_0.2.1b1.tar.gz
2. Create a folder “relinux” on Desktop and extract the content from the above link to this folder.
3. To install, simply type this into a Terminal window (Read the file relinux/INSTALL on Desktop for instructions):
$ sudo cp -R usr etc /
4. After you have installed it, look at Desktop/relinux/usr/share/doc/relinux/README.
Type this into a Terminal window to generate the configuration file:
$ cp /etc/relinux/relinux.conf ./relinux.conf
$ sed -i 's:EXCLUDES="(.*)":EXCLUDES="1 '`readlink -f ./relinux.conf`'":g' ./relinux.conf
5. Install Dependencies for Relinux :
$ sudo apt-get install libdebian-installer4 casper ubiquity ubiquity-frontend-gtk discover-config xresprobe tree dialog
6. Copy the file
Desktop/relinux/etc/relinux/relinux/splash/splash.png to Desktop
Edit relinux.conf for customisation from Desktop/relinux/
Replace the following line
SPLASHIMAGE=/etc/relinux/relinux/splash/splash.png
with
SPLASHIMAGE=/home/ebs/Desktop/splash.png
7. Type the following command in terminal:
$ sudo relinux squashfs ./relinux.conf
8. Type the following command to prepare an iso file.
$ sudo relinux onlyiso ./relinux.conf
Reference Video link : http://ubuntutes.com/wp/index.php/2016/12/31/create-backup-of-installed-ubuntu-12-04-12-10-13-04-as-install-iso-using-relinux/