From: myEmail@gmail.com
To: myEmail@gmail.com
Subject: this is my subject
Date: Wed, 14 May 2014 11:56:45 +0100
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="1400065005.D7DeeC3a0.15978"; charset="us-ascii"


--1400065005.D7DeeC3a0.15978
Date: Wed, 14 May 2014 11:56:45 +0100
MIME-Version: 1.0
Content-Type: application/vnd.ms-excel; name="contact_test.xls"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="/home/docs/contact_test.xls"


--1400065005.D7DeeC3a0.15978
Date: Wed, 14 May 2014 11:56:45 +0100
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: attachment

this is the body=

--1400065005.D7DeeC3a0.15978--
end of mail as_string
Response = 0
error1 Bad file descriptor
error2 Bad or missing From address: ''

Log
Mail::Sendmail v. 0.79_16  - Wed May 14 11:56:45 2014