Hello Martin, you need to run command like this sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys XXXXXXXXX
On Fri, 12 Jun 2020 at 00:24, Chamberland, Martin < martin.chamberl...@fadq.qc.ca> wrote: > > Someone post that information sometime ago. > > Kurento-Media-Server for Debian Buster 10.x > > > > ******************************************* > > sudo su > > touch /etc/apt/sources.list.d/kurento.list > > nano /etc/apt/sources.list.d/kurento.list > > > > add the following lins in kurento.list > > deb [arch=amd64] http://ubuntu.openvidu.io/6.13.2 bionic kms6 > > deb [arch=amd64] http://mirror.yandex.ru/ubuntu/ bionic main restricted > > deb [arch=amd64] http://mirror.yandex.ru/ubuntu/ bionic universe > > > > sudo apt update > > sudo apt install kurento-media-server > > ******************************************* > > > > It seem to miss something before the “apt update” command. > > We are missing a PUB KEY to be able to use those mirror server. > > > > Anyone can help on that issue ? > > > > Martin C. > -- Best regards, Maxim