New comment by ahesford on void-packages repository

https://github.com/void-linux/void-packages/pull/19645#issuecomment-593047034

Comment:
> You can add `replaces="pam-gnupg-git>=0"` to the new template. This should do the migration without the transitional meta-package.

This was my first inclination, but @Duncaen didn't think `replaces` was sufficient and recommended the meta-package approach. It would be great to get his feedback on the matter here.