Install libplack-builder-conditionals-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libplack-builder-conditionals-perl
Description:
Plack::Builder extension for Conditionals
Plack::Builder::Conditionals is an extension that provides the following functions: 'match_if', 'addr', 'path', 'method', 'header', 'browser', 'all', and 'any'.
Homepage: https://metacpan.org/release/Plack-Builder-Conditionals
Version: 0.05-1
Section: universe/perl