Linux Shout published three ways to install KDE Kate text editor on Ubuntu Linux.

3 Ways to Install KDE Kate Text Editor on Ubuntu 22.04 | 20.04 LTS

Learn the steps to install KDE (Kwrite) Kate Text Editor on Ubuntu 22.04 Jammy or Ubuntu 20.04 LTS Focal using the command terminal. 

3 Ways to Install KDE Kate Text Editor on Ubuntu 22.04 | 20.04 LTS