Traceback (most recent call last):


 "/usr/share/backintime/common/backintime.py", line 24, in <module>

import config


 "/usr/share/backintime/common/config.py", line 31, in <module>

import tools


 "/usr/share/backintime/common/tools.py", line 45, in <module>

import dbus
ImportError: No module named 'dbus' `

Traceback (most recent call last):


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

from scrapy.cmdline import execute


 "/usr/local/lib/python3.6/dist-packages/scrapy/__init__.py", line 34, in <module>

from scrapy.spiders import Spider


 "/usr/local/lib/python3.6/dist-packages/scrapy/spiders/__init__.py", line 10, in <module>

from scrapy.http import Request


 "/usr/local/lib/python3.6/dist-packages/scrapy/http/__init__.py", line 11, in <module>

from scrapy.http.request.form import FormRequest


 "/usr/local/lib/python3.6/dist-packages/scrapy/http/request/form.py", line 11, in <module>

import lxml.html


 "/usr/local/lib/python3.6/dist-packages/lxml/html/__init__.py", line 54, in <module>

from .. import etree
ImportError: /usr/local/lib/python3.6/dist-packages/lxml/etree.cpython-36m-x86_64-linux-gnu.so: undefined symbol: _PyErr_FormatFromCause