Internal - file layout

pathname:
/archive/YYYY/MM/DD/{debian,debian-non-US}
/org/snapshot.debian.net/var/www/pool/P/PACKAGE/{binary-*,souce}/

URL:
/archive/YYYY/MM/DD/{debian,debian-non-US}
/archive/date/DATESTR/{debian,debian-non-US}
/archive/pool/PACKAGE/{binary-*,source}