Install kaccounts-providers by entering the following commands in the terminal:
sudo apt update sudo apt install kaccounts-providers
Description:
KDE providers for accounts sign-on
Provides additional configuration files for libaccounts and libsignon to recognize online services such as Facebook and Google.
Homepage: https://projects.kde.org/projects/kde/kdenetwork/kaccounts-providers
Version: 4:17.12.3-0ubuntu1
Section: universe/kde