Hi,
I just got my hands on a Nokia 770 from a friend and I'm trying to see how useful this can be. He told me that it's pretty useless now that he has an iPhone. After doing a little web-surfing, I think it would be useful if I could just turn it into a dedicated twitter display, but I can't even get Mauku installed.

I originally updated to 2007HE, but the only version of Mauku I could install was 0.5.5, which did not auto-refresh when new tweets came in. I can't figure out how to install version 0.6.2. I've now installed 2008HE, and I finally see v. 0.6.2. in my Application Manager, but when I try to install it, I get the following message:

And when I click on Details:

I've tried searching, but frankly all this stuff is a bit confusing to me. I have the following repositories in my Catalog:
If someone could point me in the right direction, that'd be great. In the meantime, I'll keep searching the forums. Thanks!