Instalar PostGIS 2.4 Ubunto 18 Postgre 9.4

gistfile1.txt

apt install postgis-2.4

sudo -u postgres psql

CREATE EXTENSION adminpack;

CREATE DATABASE dbms_refood;
\connect dbms_refood;

CREATE SCHEMA postgis;
ALTER DATABASE dbms_refood SET search_path=public, postgis, contrib;
\connect dbms_refood;  -- this is to force new search path to take effect
CREATE EXTENSION postgis SCHEMA postgis;
SELECT postgis_full_version();

 service postgresql restart