What does PGDG mean, in the Postgres YUM repositories?

PostgreSQL official PGDG packages vs RHEL : rredhat pgdg Hopefully not fuel to the RPM discussion but I've downloaded the PGDG SRPM this AM made some changes to what packagesportions would build and am now pgdg Create the file repository configuration: sudo sh -c 'echo deb pubreposapt $-pgdg main > etcapt

pgdg slot pgdg: usrsharepostgresql-commonpgdg != E: The list of sources could not be read E: Conflicting values set for