Install libsaga-gdi-2.3.1 by entering the following commands in the terminal:
sudo apt update sudo apt install libsaga-gdi-2.3.1
Description:
SAGA GIS shared library (graphical models)
SAGA GIS (System for Automated Geoscientific Analyses) is a geographic information system used for editing and analysing spatial data. . This package contains the library files for developing graphical modules.
Homepage: http://www.saga-gis.org/
Version: 2.3.1+dfsg-3build7
Section: universe/libs