Install libassuan-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libassuan-dev
Description:
IPC library for the GnuPG components -- header files
Libassuan is a small library implementing the so-called "Assuan protocol". This protocol is used for IPC between most newer GnuPG components. Both server and client side functions are provided. . This package contains header files and static libraries for libassuan.
Homepage: https://www.gnupg.org/related_software/libassuan/index.html
Version: 2.5.1-2
Section: libdevel