The package powder is a (non-free) game. It is listed on several pan pages.
It should be removed from these pages. At least. https://wiki.debian.org/SynchrotronRadiationSoftware https://blends.debian.org/pan/tasks/packagelist https://blends.debian.org/pan/thermometer/ I have made a pan category, named it synchrotron. https://www.gezapig.nl/Software/Category/Synchrotron2021.html
