Go back to step 1 to proceed with the next unsynchronized mailbox.
.PP
-By default \fBimapsync\fR synchronizes each subscribed mailbox;
+By default \fBimapsync\fR synchronizes each mailbox listed by the
+\(lqLIST "" "*"\(rq IMAP command;
providing extra arguments limits the synchronization to the given
\fIMAILBOX\fRes only.
.IP \[bu] 2
Mailbox deletion and renaming are not very well tested yet.
.IP \[bu]
+Using \fBimapsync\fR on two identical servers with a non-existent or
+empty database will duplicate each message due to absence of
+local/remote UID association.
+.IP \[bu]
Detecting whether a mailbox has been renamed or deleted while
\fBimapsync\fR wasn't running is done by looking for a mailbox with same
UIDVALIDITY. [RFC3501] describes the purpose of UIDVALIDITY as to let