I have discovered that 4.4.4 version for my beloved NSLU2 with Debian is aviable:
http://www.twonkyvision.com/Download/4. ... 0.9.28.zip
If you go to:
http://www.twonkyvision.com/Download/Tw ... cians.html
You can just modify the urls to download 4.4.4 for you device/OS.
Hope this has not been posted previously