Before you can use the DVN application, you must download the latest dvn-dsb.
Go to the official DVN SourceForge.net project site, http://sourceforge.net/project/showfiles.php?group_id=194383, and download the
dvn-dsb package. Be sure to include the following:
DVN-DSB-<version>.rpmREADME-DSB-<version>.txt