2.49 only works with .dts exporter.
And you need to....
Wait.
There are two instructions to install this,
His or mine.
Mine-
Okay, create a new folder, and extract everything in there.
1. delete files-
>> blenderRun.sh
>> LinuxInstallScript.sh
>> MacInstallBlenderDTloveport.a
pplescript
>> License
>> Readme
>> WhatsNew
2. Now cut all the files in the new folder, go to the blender 2.49 files and install all of that into scripts.