/usr/lib/courier/couriermlm/subreporthdr.tmpl is in courier-mlm 0.78.0-2ubuntu2.
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1 2 3 4 5 6 7 8 9 | Subject: Mailing list subscriber report.
Mime-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: 8bit
Hello, this is the Courier mailing list manager. I manage the mailing
list <####>.
This is your report of new/removed subscribers for this mailing list.
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