Hi!
>> Postgres version 12 pg_dump probably cannot installed in old server
>> (Debian Squeeze 9).
>I have it installed on my Debian 9 laptop, from the PostgreSQL apt repo:
> https://apt.postgresql.org
Oled server uses Debian Sqeeze whose version is 6.
I mistakenly typed Debian Squeeze 9, I'm sorry.
Andrus.