$ sudo apt-get update
$ sudo apt-get install python-libtorrent-dbg 

python-libtorrent-dbg is installed in your system.

Make ensure the python-libtorrent-dbg package were installed using the commands given below,

$ sudo dpkg-query -l | grep python-libtorrent-dbg *

You will get with python-libtorrent-dbg package name, version, architecture and description in a table

python-libtorrent-dbg package basic information: