Comment 5 for bug 266166

I checked the source, and this appears to be a bug in
Python. It can read and write e-mails, including headers,
and they are interpreted. However, it doesn't preserve
their whitespace, which is of course fatal for pgp signatures.

The bug is filed for python here:
http://sourceforge.net/tracker/index.php?func=detail&aid=968430&group_id=5470&atid=105470