The ROS Wiki is for ROS 1. Are you using ROS 2 (Dashing/Foxy/Rolling)? Check out the ROS 2 Documentation
This shows how to add a system dependency to a package.
Create a new tutorial:
For instructions on how to contribute rules in the Developer Guide
Wiki: rosdep/Tutorials (last edited 2020-04-21 19:25:46 by TullyFoote)