Install

useradd -m rtorrent
passwd rtorrent
apt-get install -y rtorrent screen

su rtorrent
cd ${HOME}

wget http://de.archive.ubuntu.com/ubuntu-releases/intrepid/ubuntu-8.10-desktop-i386.iso.torrent
wget http://de.archive.ubuntu.com/ubuntu-releases/intrepid/ubuntu-8.10-desktop-amd64.iso.torrent

screen -S rtorrent
rtorrent *.torrent

Linksstorng
https://devhints.io/rtorrent