To install qt611-qtspeech, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install qt611-qtspeech
To see what files were installed by qt611-qtspeech, run:
port contents qt611-qtspeech
To later upgrade qt611-qtspeech, run:
sudo port selfupdate && sudo port upgrade qt611-qtspeech
Reporting an issue on MacPorts Trac
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