GNU/Linux Ubuntu 18.04 Installing Bluefish – QuickStart Guide
Hi! The Tutorial shows you Step-by-Step How to Install Bluefish in Ubuntu 18.04 Bionic LTS GNU/Linux Desktop.
And Bluefish for Ubuntu 18.04 is a powerful editor targeted towards programmers and webdevelopers, with many options to write websites, scripts and programming code.

1. Terminal QuickStart
How to QuickStart with Command Line on Ubuntu
First, Update the Apt Repo Sources with:
sudo apt update