Install rTorrent

https://terminal28.com/how-to-install-and-configure-rutorrent-rtorrent-libtorrent-xmlrpc-screen-ubuntu/

1. Install Libtorrent.

cd /
sudo wget https://github.com/rakshasa/libtorrent/archive/0.13.4.tar.gz -O libtorrent-0.13.4.tar.gz
sudo tar xvf libtorrent-0.13.4.tar.gz
cd libtorrent-0.13.4
sudo ./autogen.sh
sudo ./configure
sudo make
sudo make install


2. Install rTorrent.

cd /
sudo wget https://github.com/rakshasa/rtorrent/archive/0.9.4.tar.gz -O rtorrent-0.9.4.tar.gz
sudo tar xvf rtorrent-0.9.4.tar.gz
cd rtorrent-0.9.4
sudo ./autogen.sh
sudo ./configure --with-xmlrpc-c
sudo make
sudo make install
sudo ldconfig