Patchfiles can be found in the files/ subdirectory

files/HyperArch_obscured.patch

Patch against HyperArch.py of GNU Mailman 2.1.11. Extends the mail obscurity feature of GNU Mailman/pipermail a bit. Replaces any occurrences of domainparts in email adresses in the text/html archives with the text "obscur.ed". Ruins Message-Ids and other stuff on the way.