Niels Thykier writes: > > Setting up postfix (3.1.4-7) ... > > [...] > > Created symlink /etc/systemd/system/multi-user.target.wants/postfix.service > > â /lib/systemd/system/postfix.service. > > setting myhostname=jessie-8.0 in /etc/postfix > ^^^^^^^^^^ > > That looks like an invalid hostname.
Perhaps it is and therefore (as I explained in previous message), I changed hostname to 'jessie'. > Can you give me the output of: > > * hostname -s > * hostname -f # hostname -s jessie # hostname -f hostname: Name or service not known > I suspect you can get postfix to work by editing the configuration files > in /etc/postfix and setting "myhostname" to a valid hostname. Though, I > don't remember offhand if myhostname wants just the shortname or the > fully qualified domain name (FQDN). This is a test upgrade from jessie to stretch, so there is no hurry to get postfix working. My point still is, this is the first Debian release in my quite long history, where postfix does not install without manual configuration. Until now, there has been some working defaults. -- Juha
