Just search for pidgin and then choose version you need. I installed fourth in list (GNOME:Community/openSUSE_11.1) using 1-Click Install and it works perfectly.
I tried with the four, and others, but when I try to install I can’t because the installations stops saying that it needs libpurple 2.5.8 (I have the 2.5.1).
I downloaded the libpurple 2.5.8 but I can’t install either, because, it needs the libpurple-lang 2.5.8
I downloaded libpurple-lang 2.5.8 (the only two versions that are in the repository) and a window again the dependency (but it seems that this needs the other ¿? or I get confused. Any way, the window say: Header V3 DSA signature: NOKEY, Key id: 629fff062, and other things I don’t understand-