How to Install pgadmin 4 on Ubuntu 20.10

How to Install pgadmin 4 on Ubuntu

#
# Setup the repository
#
https://www.pgadmin.org/download/pgadmin-4-apt/
# Install the public key for the repository if not done previously:
sudo curl https://www.pgadmin.org/static/packages_pgadmin_org.pub | sudo apt-key add

# Create the repository configuration file:
sudo sh -c ‘echo “deb https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/$(lsb_release -cs) pgadmin4 main” /etc/apt/sources.list.d/pgadmin4.list && apt update’

#
# Install pgAdmin
#

# Install for both desktop and web modes:
sudo apt install pgadmin4

# Install for desktop mode only:
sudo apt install pgadmin4-desktop

# Install for web mode only:
sudo apt install pgadmin4-web

# Configure the webserver, if you installed pgadmin4-web:
sudo /usr/pgadmin4/bin/setup-web.sh

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ubuntu