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Mail header fields
The pre-configured mail address for the Support Site where the PR is to be
sent, automatically supplied by send-pr.
A terse description of the problem. This field normally contains the same
information as the ‘>Synopsis:’ field.
Usually supplied automatically by the originator’s mailer; should contain the
originator’s electronic mail address.
A return address to which electronic replies can be sent; in most cases, the
same address as the From: field.