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cleanup – canonicalize and enqueue Postfix message
USAGE
cleanup [generic Postfix daemon options]

DESCRIPTION
The cleanup daemon processes inbound mail, inserts it into the incoming
mail queue, and informs the queue manager of its arrival.

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canonical – format of Postfix canonical table
USAGE
postmap /etc/postfix/canonical

postmap -q “string” /etc/postfix/canonical

postmap -q – /etc/postfix/canonical <inputfile

DESCRIPTION
The optional canonical table specifies an address mapping for local and
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