C:\>ppm install opengl
Downloading ActiveState Package Repository packlist...done
Updating ActiveState Package Repository database...done
Downloading trouchelle.com packlist...not modified
Downloading Bribes packlist...not modified
No missing packages to install

C:\>ppm install yaml::tiny
Downloading YAML-Tiny-1.51...done
Unpacking YAML-Tiny-1.51...done
Generating HTML for YAML-Tiny-1.51...done
Updating files in site area...done
   2 files installed

C:\>ppm install yaml::tiny
No missing packages to install