This bug was fixed in the package libtorrent-rasterbar - 1.1.9-1ubuntu0.1
--------------- libtorrent-rasterbar (1.1.9-1ubuntu0.1) cosmic; urgency=medium
* Fix linking to wrong boost_python with Python 3. (LP: #1800264)
-- Calum Lind <email address hidden> Wed, 05 Dec 2018 11:12:55 +0000
This bug was fixed in the package libtorrent- rasterbar - 1.1.9-1ubuntu0.1
--------------- rasterbar (1.1.9-1ubuntu0.1) cosmic; urgency=medium
libtorrent-
* Fix linking to wrong boost_python with Python 3. (LP: #1800264)
-- Calum Lind <email address hidden> Wed, 05 Dec 2018 11:12:55 +0000