wget -O - https://dev2day.de/pms/dev2day-pms.gpg.key | sudo apt-key add -
echo "deb https://dev2day.de/pms/ jessie main" | sudo tee /etc/apt/sources.list.d/pms.list
sudo apt-get update
sudo apt-get install -t jessie plexmediaserver
Go to <ip.address.of.raspberry>:32400/web/