python3-colcon-core 0.10.0-1 (amd64 binary) in ubuntu lunar

 This package is part of Robot OS (ROS).
 colcon is a meta build tool to improve the workflow of building, testing
 and using multiple software packages. It is the recommended tool for
 Robot OS version 2 (ROS2) to set up workspaces and build packages from
 source.
 .
 This package installs the core library for Python 3.