Instal Pgadmin4 Ubuntu 20.04

curl https://www.pgadmin.org/static/packages_pgadmin_org.pub | sudo apt-key add -
sudo sh -c 'echo "deb https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/focal pgadmin4 main" > /etc/apt/sources.list.d/pgadmin4.list'
Evil Earthworm