Install libplasma-geolocation-interface5 by entering the following commands in the terminal:
sudo apt update sudo apt install libplasma-geolocation-interface5
Plasma Workspace for KF5 library
Plasma Workspace for KF5. Workspaces provide support for KDE Plasma Widgets, integrated search, hardware management and a high degree of customizability. Interface library for geolocation. . This package contains library files.