will examine the header, index, and cache files of a cyrus format mailbox
and dump the information contained therein. It can also limit its output
to a specific uid or sequence number, through use of the -s and -u switches.
reads its configuration options out of the
file unless specified otherwise by -C. It uses the mboxlist database
to locate the mailbox on disk.
Read configuration options from config-file.
Dump information for the given sequence number only.