Proper way to contact a package maintainer?

[Bruno Wolff III]

On Tue, Nov 09, 2010 at 09:57:07 -0700,
  Kevin Fenzi <kevin at scrye.com> wrote:
> 
> It's fine. You can preface the subject with "RFE" (request for
> enhancement) and most maintainers will know that means it's a
> enhancement rather than bug request. 

Also once the ticket is created, you can add the futurefeature keyword.
(If you have special access to bugzilla, you can add the keyword at
bug creation.)