Fix #1: `read` does not have a `-P` option

utils.sh

@@ -326,7 +326,7 @@ function create_readonly_postgres_user() {
     # make sure the role exists
     PGPASSWORD="$PG_PASS" psql -h "$PG_HOST" -U "$PG_USER" -c "
         CREATE ROLE $RUSER_NAME NOSUPERUSER NOCREATEDB NOCREATEROLE LOGIN NOREPLICATION PASSWORD '$RUSER_PW';" postgres \
-        || { display_error "Error creating the $RUSER_NAME role."; read -P "Hit Enter to continue or Ctrl-C to abort" ; }
+        || { display_error "Error creating the $RUSER_NAME role."; read -p "Hit Enter to continue or Ctrl-C to abort" ; }
         
     # make sure the role has the basic required privileges (and lacks the unneeded ones)
     PGPASSWORD="$PG_PASS" psql -h "$PG_HOST" -U "$PG_USER" -c "GRANT SELECT ON pg_authid TO $RUSER_NAME;" postgres \