Install libfox-1.6-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libfox-1.6-dev
Description:
FOX C++ GUI Toolkit - development headers
FOX is a C++ based Toolkit for developing Graphical User Interfaces easily and effectively. It offers a wide collection of controls and provides state of the art facilities. . This package contains the development header files of the FOX Toolkit.
Homepage: http://www.fox-toolkit.org/
Version: 1.6.56-1
Section: universe/libdevel