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oku
Version 1.1.0
Download a .deb for AMD64
AMD64: Download .tar.gz
Or install it from the command line:
$ CPU=$(dpkg --print-architecture)
$ wget https://oku.serdacom.com/debian/oku_1.1.0_${CPU}.deb
$ sudo apt install ./oku_1.1.0_${CPU}.deb