On Wed, May 15, 2019 at 08:12:07AM +0000, Debian Bug Tracking System wrote: > It seems to me that the default init script that ships with Debian 9 > does not use the directory /var/run/postgrey.
postgrey/1.36-3+deb9u2 has worked just fine for me on Debian 9. I didn't experience any problems related to the init script. Peter asked me to try postgrey/1.36-5.1 and when installing that on Debian 9 it continues to work for me across reboots. Helmut