There is no way to enter a "bug" that suggests a package needs to be created.
What is a prenatal package? Who's having the baby?
Oh, I see what you mean now. I'll have a talk with Andrew about this. - Alex
I believe there is still no "conventional" way of filing an RFE for inclusion of a new package.
Although it is not documented anywhere, you can file a bug against the generic component called 'distribution' or as some have done, file it against Bugzilla itself. I am updating the documentation to explain this.