Install libdatetime-event-ical-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libdatetime-event-ical-perl
Description:
Perl DateTime extension for computing RFC2445 recurrences
DateTime::Event::ICal is a Perl module that provides convenience methods for easily creating DateTime::Set objects for RFC2445 style recurrences, such as 'last friday of march'.
Homepage: https://metacpan.org/release/DateTime-Event-ICal
Version: 0.13-1
Section: universe/perl