As indicated on the website, the latest stable releases are libtorrent-0.11.9 and rtorrent-0.7.9 which are stable within the tree. However the unstable branch that which is currently libtorrent-0.12.1 rtorrent-0.8.1 have replaced those that exist within the tree. Reproducible: Always Steps to Reproduce:
At the moment, the latest version of the unstable branch is 0.12.2/0.8.2 http://libtorrent.rakshasa.no/downloads/
Topic should be updated, newest version is 0.8.2/0.12.2. Emerges after copying last ebuild, and changing the patch links.