This worked for me:
sudo apt remove kde-baseapps kdenlive* kdepim* kdeplasma* kde-* kde* && sudo apt purge kde-baseapps kdenlive* kdepim* kdeplasma* kde-* kde* && sudo apt autoremove -y
This worked for me:
sudo apt remove kde-baseapps kdenlive* kdepim* kdeplasma* kde-* kde* && sudo apt purge kde-baseapps kdenlive* kdepim* kdeplasma* kde-* kde* && sudo apt autoremove -y