 listed here.  </P>

<h4>No new messages</h4>

<P>No new mail messages exist when performing an add operation to an
archive. This can occur if an empty <EM>MH</EM> mail folder, or empty
mailbox file, is passed to MHonArc; or the folder
contains messages already in the archive.
</P>

<h4>Trying to lock mail archive ...</h4>

<P>The statement means that a lock file is in place for the archive
you are trying to update.  Normally, an existing lock file implies
that another MHonArc process is currently using the