Hmm ?! An interesting way to carry a backpack
I see you're still liking Arma1 and Avgani, so this you should be intersted in this:
http://dev-heaven.net/wiki/cbp-caa1
It's basically Arma and QG content for Arma2, free of charge of course. Download that, and Avgani should work ok in Arma2. Using
this method makes the downloading part very easy.