FROM ubuntu:14.04 ADD https://repo.tox.im/pubkey.gpg /tox.gpg #remove old key RUN apt-key update &&\ echo "deb https://repo.tox.im/ nightly main" > /etc/apt/sources.list.d/tox.list &&\ cat /tox.gpg | apt-key add - &&\ apt-get install -y apt-transport-https && apt-get update -qq &&\ apt-get install -y toxic CMD toxic