Install libdate-pcalc-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libdate-pcalc-perl
Description:
Perl module for Gregorian calendar date calculations
This package consists of a Perl module for all kinds of date calculations based on the Gregorian calendar (the one used in all western countries today), thereby complying with all relevant norms and standards: ISO/R 2015-1971, DIN 1355 and, to some extent, ISO 8601 (where applicable). . Date::Pcalc is a direct translation of Steffen Beyer's excellent Date::Calc module to Perl.
Homepage: https://metacpan.org/release/Date-Pcalc
Version: 6.1-6build1
Section: universe/perl