RUN apt-get update && \
    apt-get install --no-install-recommends --yes \
        bash jq unzip \
        python3 python3-pip python3-dev \
        build-essential portaudio19-dev swig \
        libatlas-base-dev \
        sox espeak flite alsa-utils \
        git curl \
        autoconf libtool automake bison \
        sphinxbase-utils sphinxtrain
