from postmaster@1ess:
The following attachment had content that we can't
prove to be harmless.  To avoid possible automatic
execution, we changed the content headers.
The original header was:

	Content-Type: text/x-c; name="ruler.c"; charset="us-ascii"
	Content-Description: ruler.c
	Content-Disposition: attachment; filename="ruler.c"
	Content-Transfer-Encoding: quoted-printable