Install libnewt-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libnewt-dev
Description:
Developer's toolkit for newt windowing library
These are the header files and libraries for developing applications which use newt. Newt is a windowing toolkit for text mode, which provides many widgets and stackable windows.
Homepage: https://fedorahosted.org/newt/
Version: 0.52.20-1ubuntu1
Section: libdevel