Here is How to Install kile in Ubuntu 18.04. Just copy and paste the commands in your Ubuntu Terminal and get a KDE Integrated LaTeX Environment.
Ubuntu is a complete desktop Linux operating system, freely available with both community and professional support. Ubuntu is a Debian-based Linux operating system it uses Unity as its default user interface. The software is free to use.
Ubuntu is developed and managed by South African entrepreneur Mark Shuttleworth.
What is Apt-get or Apt Install?
So to install any file on Ubuntu you need to write commands like apt-get install or apt install package name. It is the command-line tool for handling packages which also works as a back-end to other tools for the users.
Advanced Package Tool, or APT, is free and open-source software that works with the core libraries to handle the system of installation and removal of all packages. However, it works with Ubuntu, Debian, and other Linux distros. Finally, it simplifies the process of managing by automating the retrieval, configuration, and installation of software packages on Unix-like computer systems.
What is Kile?
Kile is a user-friendly LaTeX source editor and TeX shell for KDE. The editor is designed for .tex and .bib files. Kile assists with LaTeX compilation, DVI and postscript document viewing, generation of bibliographies, indices, and other tasks. It can support large projects consisting of several smaller files.
How to Install Kile in Ubuntu?
First, update the system and then install the kile package on Ubuntu with these commands:
Install kile by entering the following commands in the terminal:
sudo apt update sudo apt install kile
Read other installation guides: