mbpath(8)
Translate mailbox names to filesystem paths
mbpath [ -C config-file ] [ -q ] [ -s ] [ -m ] [ mailbox-names... ]
Given a mailbox name or a space separated list of mailbox names, mbpath outputs the filesystem path to the mailbox.
mbpath It uses <configdirectory>/mailboxes.db to locate the mailbox on disk.
mbpath
-C config-file
-q
Suppress any error output.
-s
If any error occurs, stop processing the list of mailboxes and exit.
-m
Output the path to the metadata files (if different from the message files).
mbpath user.jsmith
html
/var/spool/imap/user/jsmith
mbpath -m user.jsmith
html
/var/spool/meta/imap/user/jsmith
/etc/imapd.conf, <configdirectory>/mailboxes.db
imapd.conf(5)