puppet-module-puppetlabs-stdlib binary package in Ubuntu Focal amd64

 Puppet lets you centrally manage every important aspect of your system
 using a cross-platform specification language that manages all the
 separate elements normally aggregated in different files, like users,
 cron jobs, and hosts, along with obviously discrete elements like
 packages, services, and files.
 .
 This module provides a standard library of resources for developing
 Puppet modules. This modules will include the following additions
 to Puppet:
 .
  * Stages
  * Facts
  * Functions
  * Defined resource types
  * Types
  * Providers

Source package