pgAdmin4 for Debian (VM VirtualBox) Posted on March 27, 2022March 28, 2022 by admin Configure PgAdmin 4 https://computingforgeeks.com/how-to-install-pgadmin4-on-debian/ E: gnupg, gnupg2 and gnupg1 do not seem to be installed, but one of them is required for this operation https://www.pgadmin.org/download/pgadmin-4-apt/ https://installati.one/debian/10/gnupg/ Ref: Configure And Use Gonit Understand The Default Apache Configuration