~$ python3
>>> from passlib.context import CryptContext
>>> setpw = CryptContext(schemes=['pbkdf2_sha512'])
>>> setpw.encrypt('YourNewPassword')
~$ sudo su postgres ~$ psql postgres=# \connect YourDatabase_Name You are now connected to database "YourDatabase_Name" as user "postgres" YourDatabase_Name=# UPDATE res_users SET password='', password_crypt='YourCopiedHash' WHERE id=1;