Install libhdate-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libhdate-dev
Description:
Provides a library that help use Hebrew dates (development files)
LibHdate is a small C,C++ library for Hebrew dates, holidays, and reading sequence (parasha). It is using the source code from Amos Shapir's "hdate" package fixed and patched by Nadav Har'El. The Torah reading sequence is from tables by Zvi Har'El. . This package contains headers and support files required to build new applications with libhdate.
Homepage: http://libhdate.sourceforge.net/
Version: 1.6.02-1build1
Section: universe/libdevel