Ubuntu PSQL: Error: fatal: la autenticación de pares falló para el usuario
local all postgres md5
Careful Cicada
local all postgres md5
# The problem is still your pg_hba.conf file*.
# This line:
local all postgres peer
# Should be:
local all postgres md5
# After altering this file, don't forget to restart
# your PostgreSQL server. If you're on Linux,
# that would be sudo service postgresql restart.