Unity Tweak工具无法从终端或启动器启动

Unity Tweak Tool未从Dash启动。 我的Ubuntu版本是16.04。 如果我尝试从终端运行,我会收到此错误:

Traceback (most recent call last): File "/usr/bin/unity-tweak-tool", line 33, in  import UnityTweakTool File "/usr/lib/python3/dist-packages/UnityTweakTool/__init__.py", line 38, in  import logging File "/usr/lib/python3.5/logging/__init__.py", line 28, in  from string import Template ImportError: No module named 'string' Error in sys.excepthook: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 63, in apport_excepthook from apport.fileutils import likely_packaged, get_recent_crashes File "/usr/lib/python3/dist-packages/apport/__init__.py", line 5, in  from apport.report import Report File "/usr/lib/python3/dist-packages/apport/report.py", line 21, in  from urllib.request import urlopen File "/usr/lib/python3.5/urllib/request.py", line 88, in  import http.client File "/usr/lib/python3.5/http/client.py", line 71, in  import email.parser File "/usr/lib/python3.5/email/parser.py", line 12, in  from email.feedparser import FeedParser, BytesFeedParser File "/usr/lib/python3.5/email/feedparser.py", line 27, in  from email import message File "/usr/lib/python3.5/email/message.py", line 16, in  from email import utils File "/usr/lib/python3.5/email/utils.py", line 40, in  from email.charset import Charset File "/usr/lib/python3.5/email/charset.py", line 15, in  import email.quoprimime File "/usr/lib/python3.5/email/quoprimime.py", line 44, in  from string import ascii_letters, digits, hexdigits ImportError: No module named 'string' Original exception was: Traceback (most recent call last): File "/usr/bin/unity-tweak-tool", line 33, in  import UnityTweakTool File "/usr/lib/python3/dist-packages/UnityTweakTool/__init__.py", line 38, in  import logging File "/usr/lib/python3.5/logging/__init__.py", line 28, in  from string import Template ImportError: No module named 'string' 

将string.py文件添加到python3.5目录解决了我的问题。 不知何故,它从那里失踪了。