improve pyzbar missing warning; bump libs
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@@ -87,9 +87,8 @@ try:
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except Exception as e:
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if not quiet:
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print(f"""
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WARN: Cannot import pyzbar or qreader module. This problem is probably due to the missing zbar shared library.
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On Linux and macOS libzbar0 must be installed.
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See in README.md for the installation of the libzbar0.
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WARN: Cannot import pyzbar module. This problem is probably due to the missing zbar shared library. (The zbar library is optional.)
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See in README.md for the installation of the zbar shared library.
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Exception: {e}\n""", file=sys.stderr)
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zbar_available = False
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if debug_mode:
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