Install libnewt0.52 by entering the following commands in the terminal:
sudo apt update sudo apt install libnewt0.52
Not Erik's Windowing Toolkit - text mode windowing with slang
Newt is a windowing toolkit for text mode built from the slang library. It allows color text mode applications to easily use stackable windows, push buttons, check boxes, radio buttons, lists, entry fields, labels, and displayable text. Scrollbars are supported, and forms may be nested to provide extra functionality. This package contains the shared library for programs that have been built with newt.