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22.04 duplicity 备份失败，出现异常！

tag-icon • tag-icon backup 22.04 duplicity
22.04 duplicity 备份失败，出现异常！ 
Traceback (innermost last):
  File "/home/khteh/.local/bin/duplicity", line 87, in <module>
    with_tempdir(main)
  File "/home/khteh/.local/bin/duplicity", line 70, in with_tempdir
    fn()
  File "/home/khteh/.local/lib/python3.10/site-packages/duplicity/dup_main.py", line 1564, in main
    action = commandline.ProcessCommandLine(sys.argv[1:])
  File "/home/khteh/.local/lib/python3.10/site-packages/duplicity/commandline.py", line 1241, in ProcessCommandLine
    config.backend = backend.get_backend(args[0])
  File "/home/khteh/.local/lib/python3.10/site-packages/duplicity/backend.py", line 223, in get_backend
    obj = get_backend_object(url_string)
  File "/home/khteh/.local/lib/python3.10/site-packages/duplicity/backend.py", line 209, in get_backend_object
    return factory(pu)
  File "/home/khteh/.local/lib/python3.10/site-packages/duplicity/backends/pydrivebackend.py", line 36, in __init__
    import httplib2
  File "/home/khteh/.local/lib/python3.10/site-packages/httplib2/__init__.py", line 52, in <module>
    from . import auth
  File "/home/khteh/.local/lib/python3.10/site-packages/httplib2/auth.py", line 20, in <module>
    auth_param_name = token.copy().setName("auth-param-name").addParseAction(pp.downcaseTokens)
 AttributeError: module 'pyparsing' has no attribute 'downcaseTokens'

https://bugs.launchpad.net/deja-dup/+bug/1971655

答案1

我解决了这个问题。升级到 Ubuntu 22.04 后，我的备份也出现了这个错误。通过在备份位置首选项中重新选择（刷新）备份位置来修复。

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