Source: GroupWise engine; database services.
Explanation: Problem with a database dictionary (*.dc) file.
Action: Copy the ngwguard.dc file from the po subdirectory of the software distribution directory to the post office directory. For the specific locations of the file, see "Software Distribution Directory" and "Post Office Directory" in "Directory Structure Diagrams" in GroupWise 6.5 Troubleshooting 3: Message Flow and Directory Structure.