Install libpreferencepanes1 by entering the following commands in the terminal:
sudo apt update sudo apt install libpreferencepanes1
GNUstep preferences library - runtime library
System Preferences is an application which allows one to manage the settings of many aspects of the GNUstep environment and its applications. The System Preferences application is made of Modules, each one a bundle representing a single control panel, and is thus extensible and modular. . This package contains the PrefrencePanes runtime library.