On Mon, 2020-03-02 at 11:00 +0000, sivapostgres@xxxxxxxxx wrote: > yum install https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm > yum install postgresql11 > yum install postgresql11-server > /usr/pgsql-11/bin/postgresql-11-setup initdb > > Now the command > create extension if not exists "uuid-ossp"; > gives the following error > > could not open extension control file "/usr/pgsql-11/share/extension/uuid-ossp.control": No such file or directory > SQL state: 58P01 > > What to do to enable this extension? > > In windows, this works fine. Issue is when installing under Linux only. You forgot yum install postgresql11-contrib Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com