http://answers.microsoft.com/en-us/w...0a4e7be?auth=1
http://www.techrepublic.com/forums/q...ress-dbx-file/
https://sourceforge.net/projects/undbx/
https://www.google.com/search?q=corr...bx+thunderbird
There are a few tools to try. I've not had that issue with OE before. I've had it with Outlook PST files and with moving from corporate to home for the sake of preserving contacts and notes. Hopefully that helps. Welcome to TJ.
Knowing the solution doesn't mean knowing the method. Yet answering correctly and regurgitation are considered "learning" and "knowledge".