Install libical2-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libical2-dev
Description:
iCalendar library implementation in C (development)
libical is an open source implementation of the IETF's iCalendar calendaring and scheduling protocols (RFC 2445, 2446, and 2447). It parses iCal components and provides a C API for manipulating the component properties, parameters, and subcomponents.
Homepage: https://github.com/libical/libical
Version: 2.0.0-4
Section: universe/libdevel