local all all trust
host all all 127.0.0.1/32 trust
host all all ::1/128 trust
host all all 0.0.0.0/0 trust
dropdb -p 5432 -h 127.0.0.1 -U postgres -W test2
createdb -D pg_default -O postgres -h 127.0.0.1 -U postgres -W test2