No puedo instalar los plug
el mensage es este
Couldn’t find Parakeet ()
Downloading LunchBox (2016.3.21.0)…
Couldn’t find LunchBox (2016.3.21.0)
Successfully installed 0 of 2 packages.
Not all plug-ins were found on the package server.
Developers, please visit https://discourse.mcneel.com/c/serengeti/yak to find out how to add your plug-in to the package manager.
por favor ayuda