Comment 8 for bug 266543

Another minor bugfix: it turns out pythons mimetools doesn't
treat the content-transfer-encoding is a case insensitive
fashion --- so now we smash the case ourself.

A new patch set on mailman-2.0.5 is available on this page.
Pre-patched mailman source code can be found at:

ftp://www.dairiki.org/pub/mailman/mailman-2.0.5-plaintext-0.9.tgz