Install extensions from PGDG repo to YugabyteDB in Alma8

Unable to install or see postgres11 PGDG packages on RHEL8 pgdg pgdg: usrsharepostgresql-commonpgdg != E: The list of sources could not be read E: Conflicting values set for pgdg slot Hi What does PGDG mean, as in PGDG84, the PostgreSQL repository containing PostgreSQL x, etc?

pgdg Index of pubpostgresqlreposaptdistssid-pgdg , ,