Install libdate-convert-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libdate-convert-perl
Description:
Convert Between any two Calendrical Formats
Date::Convert is intended to allow one to convert back and forth between any arbitrary date formats (ie. pick any from: Gregorian, Julian, Hebrew, Absolute, and any others that get added on).
Homepage: https://metacpan.org/release/DateConvert
Version: 0.16-4
Section: universe/perl