install plex raspbian

install_plex_raspian.sh

sudo apt update
sudo apt install apt-transport-https ca-certificates curl

curl https://downloads.plex.tv/plex-keys/PlexSign.key | sudo apt-key add -
echo deb https://downloads.plex.tv/repo/deb public main | sudo tee /etc/apt/sources.list.d/plexmediaserver.list

sudo apt update
sudo apt install plexmediaserver

# verify
sudo systemctl status plexmediaserver

sudo mkdir -p ~/plex
sudo chown -R plex: ~/plex