Traceback (most recent call last):


 "/usr/local/bin/bukuserver", line 7, in <module>

from bukuserver.server import cli


 "/usr/local/lib/python3.5/dist-packages/bukuserver/server.py", line 8, in <module>

from buku import BukuDb, __version__, network_handler


 "/usr/local/lib/python3.5/dist-packages/buku.py", line 21, in <module>

from bs4 import BeautifulSoup


 "/usr/lib/python3/dist-packages/bs4/__init__.py", line 30, in <module>

from .builder import builder_registry, ParserRejectedMarkup


 "/usr/lib/python3/dist-packages/bs4/builder/__init__.py", line 314, in <module>

from . import _html5lib


 "/usr/lib/python3/dist-packages/bs4/builder/_html5lib.py", line 70, in <module>

class TreeBuilderForHtml5lib(html5lib.treebuilders._base.TreeBuilder):
AttributeError: module 'html5lib.treebuilders' has no attribute '_base'

Traceback (most recent call last):


 "cluster_train.py", line 250, in <module>

train(args)


 "cluster_train.py", line 202, in train

if not os.path.isdir(args.model_output_dir) and args.train_id == 0:
AttributeError: 'Namespace' object has no attribute 'train_id'
