From: Laurenz Albe <laurenz.albe@xxxxxxxxxxx> Sent: Wednesday, July 13, 2022 3:16 AM > You configured "pg_hba.conf" so that a local login without password is > not possible. The easiest solution is to change the "pg_hba.conf" > entries for "localhost" in IPv4 and IPv6 to "trust" for the duration of > the upgrade. I am afraid this workaround may not be suitable for our case because of certain security consideration. Best regards, Ken