This was probably resolved with Mailman 2.1.3 (28-Sep-2003), its NEWS said:
Archiver / Pipermail
- In the configuration variables PUBLIC_EXTERNAL_ARCHIVER, and PRIVATE_EXTERNAL_ARCHIVER, %(hostname)s has been added to
the list of allowable substitution variables.
This was probably resolved with Mailman 2.1.3 (28-Sep-2003), its NEWS said:
Archiver / Pipermail
- In the configuration variables PUBLIC_ EXTERNAL_ ARCHIVER, and
PRIVATE_ EXTERNAL_ ARCHIVER, %(hostname)s has been added to
the list of allowable substitution variables.