Install libshhmsg1-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libshhmsg1-dev
Description:
library for displaying messages - development
This is Sverre H. Huseby's library for displaying messages in terminal based programs. It can treat the verbosity level and prepend the program name if necessary. . This package contains what you need for compiling sources that use this library and docs for using it in your own code.
Homepage: http://shh.thathost.com/
Version: 1.4.2-1
Section: universe/libdevel