KaldiDecoder (Package Installation)

Support Environments

  • OS
    • Ubuntu 16.04 Xenial (64bit)
    • Ubuntu 18.04 Bionic (64bit)
    • Ubuntu 20.04 Focal (64bit)
    • Ubuntu 22.04 Jammy (64bit)

For other environments, please use the source compilation.


Register HARK apt repository to install KaldiDecoder deb package.

  • Ubuntu 16.04 (Xenial) or later
sudo bash -c 'echo -e "deb http://archive.hark.jp/harkrepos $(lsb_release -cs) non-free\ndeb-src http://archive.hark.jp/harkrepos $(lsb_release -cs) non-free" > /etc/apt/sources.list.d/hark.list'


Setup the GPG key.

wget -q -O - http://archive.hark.jp/harkrepos/public.gpg | sudo apt-key add -


HARK server re-indexing.

sudo apt update


KaldiDecoder installation.

sudo apt install kaldidecoder-hark



KaldiDecoder uninstallation.

sudo apt purge kaldidecoder-hark


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