Program Error (Server Error 500)

<h1>Program Error (Server Error 500)</h1>
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             <p>
              <em>
              More information about this error may be available in the
              server error log and/or program error log.
              </em>
             </p>
             <hr />
               <pre>Dada Mail 4.3.2 Stable 01/16/10 error, please MAKE SURE that 'ss_full_path/.dada_files/.lists' is a directory (NOT a file) and that Dada Mail has enough permissions to write into this directory: No such file or directory at mail.cgi line 8120
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