Perform operations on the duplicate delivery database
ctl_deliver [ -C config-file ] -d [ -f filename ]
Ctl_deliver is used to perform various administrative operations on the duplicate delivery database.
Ctl_deliver reads its configuration options out of the imapd.conf(5) file unless specified otherwise by -C.
-C config-file
Read configuration options from config-file.
-d
Dump the contents of the database to standard output in a portable flat-text format.
-f filename
Use the database specified by filename instead of the default (configdirectory/deliver.db).
/etc/imapd.conf