TypeError (cannot use a string pattern on a bytes-like object) in ssh_paramiko_backend.py

duplicity 0.8.08 from homebrew on macOS 10.13.6

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duplicity $version ($reldate)
Args: /usr/local/bin/duplicity -v9 --gpg-binary /usr/local/bin/gpg --encrypt-key REDACTED --sign-key REDACTED --full-if-older-than 1W --force --allow-source-mismatch REDACTED scp://REDACTED@REDACTED/REDACTED
Darwin REDACTED 17.7.0 Darwin Kernel Version 17.7.0: Sun Dec 1 19:19:56 PST 2019; root:xnu-4570.71.63~1/RELEASE_X86_64 x86_64 i386
/usr/local/Cellar/duplicity/0.8.08/libexec/bin/python 3.7.5 (default, Nov 1 2019, 02:16:38)
[Clang 10.0.0 (clang-1000.11.45.5)]
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Backtrace of previous error: Traceback (innermost last):
  File "/usr/local/Cellar/duplicity/0.8.08/libexec/lib/python3.7/site-packages/duplicity/backend.py", line 371, in inner_retry
    return fn(self, *args)
  File "/usr/local/Cellar/duplicity/0.8.08/libexec/lib/python3.7/site-packages/duplicity/backend.py", line 554, in get
    self.backend._get(remote_filename, local_path)
  File "/usr/local/Cellar/duplicity/0.8.08/libexec/lib/python3.7/site-packages/duplicity/backends/ssh_paramiko_backend.py", line 340, in _get
    m = re.match(r"C([0-7]{4})\s+(\d+)\s+(\S.*)$", msg)
  File "/usr/local/Cellar/duplicity/0.8.08/libexec/lib/python3.7/re.py", line 173, in match
    return _compile(pattern, flags).match(string)
 TypeError: cannot use a string pattern on a bytes-like object