Date:	Sat, 13 Aug 2016 12:14:15 +0200 (CEST)
From:	Alpine User <a@example.com>
To: <list@example.com>
Subject: charset=X-UNKNOWN test
Message-ID: <alpine.DEB.2.20.1608131214070.4924@example>
User-Agent: Alpine 2.20 (DEB 67 2015-01-07)
MIME-Version: 1.0
Content-Type: multipart/mixed; BOUNDARY="8323329-703494712-1471083256=:4924"

  This message is in MIME format.  The first part should be readable text,
  while the remaining parts are likely unreadable without MIME-aware tools.

--8323329-703494712-1471083256=:4924
Content-Type: text/plain; charset=X-UNKNOWN
Content-Transfer-Encoding: QUOTED-PRINTABLE

=09https://example.com/

  =E2=80=A2 bullet point

--8323329-703494712-1471083256=:4924--