Install libconfig-yaml-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libconfig-yaml-perl
Description:
module for manipulating YAML-based configuration files
Config::YAML is a somewhat object-oriented wrapper around the YAML module designed to make reading and writing configuration files simple. It handles multiple configuration files (e.g. system and per-user configuration or a gallery application with per-directory configuration) with ease.
Homepage: http://search.cpan.org/dist/Config-YAML/
Version: 1.42-2
Section: universe/perl