Install libical-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libical-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: 3.0.1-5
Section: libdevel