[Mint] Installing KDE Plasma Desktop on Linux Mint 19.2 Cinnamon

Without the “recommends” you’ll get some errors about missing dependencies like here: Because Linux Mint 19.2 is based on Ubuntu 18.04., the Kubuntu backports only provides Plasma Version 5.12.19. Ubuntu 18.04 contains Qt Version 5.9.5 and Plasma 5.13 will need at least Qt 5.10.You can check the current Qt and …