Install libastro1 by entering the following commands in the terminal:
sudo apt update sudo apt install libastro1
Description:
Marble astronomy library
Marble is a generic geographical map widget and framework for KDE applications. The Marble widget shows the earth as a sphere but does not require hardware acceleration. A minimal set of geographical data is included, so it can be used without an internet connection. . This package contains shared libraries for astronomy support in marble. . This package is part of the KDE education module.
Homepage: http://edu.kde.org/
Version: 4:17.12.3-0ubuntu1
Section: universe/libs