rob stone <floriparob@xxxxxxxxx> writes: > This is a Debian problem that has caused a problem starting Postgres. > Today, the following was in the log:- > 2016-05-05 03:44:53 AESTLOG:Â Â test message did not get through on > socket for statistics collector > I can connect via psql and issue queries without any problems. Trying > to connect via JDBC fails. Trying to connect by an application fails. Sounds like you've got a firewall that is blocking local TCP connections into and out of Postgres. This doesn't have anything to do with package addition or removal, it's an over-aggressive packet filter. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general