mbpath − translate mailbox names to filesystem paths
mbpath [ −C config-file ] [ −q ] [ mailbox-names... ]
Given a mailbox name or a space separated list of mailbox names, mbpath outputs the filesystem path to the mailbox.
Mbpath 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.
−q suppress any error output.
−s if any error occurs, stop processing the list of mailboxes and exit.
/etc/imapd.conf