deluged fails due to "undefined symbol: _ZTIN5boost6python15instance_holderE"

[krichter]

After removing all deluge system packages, installing libtorrent-rasterbar 1_1_1-1034-g2a42058 (from git@…:arvidn/libtorrent.git) with ./bootstrap --enable-debug && make && sudo make install && python setup.py build && sudo python setup.py install and installing deluge with python setup.py && sudo python setup.py install, deluged fails due to

Traceback (most recent call last):
  File "/usr/local/bin/deluged", line 11, in <module>
    load_entry_point('deluge==2.0.0.dev931', 'console_scripts', 'deluged')()
  File "/usr/local/lib/python2.7/dist-packages/deluge-2.0.0.dev931-py2.7.egg/deluge/core/daemon_entry.py", line 57, in start_daemon
    from deluge.core.daemon import is_daemon_running
  File "/usr/local/lib/python2.7/dist-packages/deluge-2.0.0.dev931-py2.7.egg/deluge/core/daemon.py", line 22, in <module>
    from deluge.core.core import Core
  File "/usr/local/lib/python2.7/dist-packages/deluge-2.0.0.dev931-py2.7.egg/deluge/core/core.py", line 27, in <module>
    from deluge._libtorrent import lt
  File "/usr/local/lib/python2.7/dist-packages/deluge-2.0.0.dev931-py2.7.egg/deluge/_libtorrent.py", line 25, in <module>
    import libtorrent as lt
ImportError: /usr/local/lib/python2.7/dist-packages/libtorrent.so: undefined symbol: _ZTIN5boost6python15instance_holderE

experienced with 2.0.0.dev0-931-g36dd730 on Ubuntu 16.10

[Cas]

This is not a Deluge bug, if you have an issue with building libtorrent then report it to libtorrent or discuss in our forums.

However I will say that this is not a libtorrent issue but a build issue with your system as the develop PPA builds the lt RC_1_1 branch daily.

​http://dev.deluge-torrent.org/wiki/Building/libtorrent#Buildlibtorrentfromsource