Install KDE Plasma 5.4 Desktop Environment On Kubuntu 15.04

How to install KDE Plasma Desktop Environment in Ubuntu. Terminal commands to install KDE Plasma 5.4 on Ubuntu 15.04 or Kubuntu 15.04 or Ubuntu 14.04. KDE Plasma 5.4 or KDE Plasma Desktop Environment has been released with many new features. KDE Plasma 5.4 brings a new alternative launcher and a new stable release of the […]