Thierry de Coulon via tde-users wrote:
kmail has filters to i,port mails from Evolution 1 and
Evolution 2 from
what I see with File - Import messages. There is also mboxmentionned with
Evolution.
Alternative would be exporting from Evolution in something kmail knows.
Not having ever used Evolution I have no idea what it uses.
Maildir, mailbox or at level of the IMAP server imapsync should work