$ sudo su [...] # URL=https://serial:License_Key@download.kopano.io/supported/meet:/final/Ubuntu_18.04/ # echo "deb $URL /">> /etc/apt/sources.list.d/kopano-meet.list # curl $URL/Release.key | apt-key add - # apt update # apt install kopano-meet-packages # exit ### Alternative $ sudo apt install kopano-meet kopano-kapid kopano-grapi-bin kopano-kwmserverd