Install extensions from PGDG repo to YugabyteDB

Please update your PGDG apt-key pgdg The repository is to be added: echo deb pubreposapt `lsb_release -cs`-pgdg main sudo tee etcapt d 3 pgdg slot G-PGDG GPGDG

pgdg It's split across two lines, and shouldn't be The jammy-pgdg main should be immediately after the apt then a space So: