Atenção usuários de email com anti-spam (Uol e Bol).
sudo apt-get install deluge-torrent
deb http://hydr0g3n.free.fr/qbittorrent/gutsy/ ./deb-src http://hydr0g3n.free.fr/qbittorrent/gutsy/ ./
sudo apt-get update
sudo apt-get install qbittorrent