Here is How to install jasper on Ubuntu 18.04 easily, all you have to do is copy and paste the commands in your terminal.
What is jasper?
Jasper is a tool to configure preinstalled ext2/3 images that were created using the ubuntu infrastructure from the initramfs. Such as armel omap3/4 images in Ubuntu 10.10 and beyond. . It grows the system partition of a preinstalled ext2/3 image to the full size of the SD card, configures fstab, loopback networking, adds the UUID to the kernel cmdline and properly sets up flash-kernel for the kernel package post installation scripts.
How to install Jasper on Ubuntu?
First of all update your Ubuntu system with this command:
Then install install jasper package with this command use -y to speed up the process
sudo apt update
sudo apt install jasper
or
sudo apt install -y jasper
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