Install libdate-holidays-de-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libdate-holidays-de-perl
Description:
module to determine German holiday dates
Date::Holidays::DE provides a function to get a list of German holidays for a given year. It also knows about different regulations throughout Germany.
Homepage: https://metacpan.org/release/Date-Holidays-DE
Version: 1.9-2
Section: universe/perl