On trying to install postgres on Ubuntu 14 I am seeing postgres is shutting down. I am seeing the below errors in logs
2017-12-16 02:41:40.657 PST [19043] LOG: listening on IPv4 address "127.0.0.1", port 5432
2017-12-16 02:41:40.660 PST [19043] LOG: listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432"
2017-12-16 02:41:40.675 PST [19044] LOG: database system was shut down at 2017-12-16 02:41:39 PST
2017-12-16 02:41:40.681 PST [19043] LOG: database system is ready to accept connections
2017-12-16 02:41:41.246 PST [19051] [unknown]@[unknown] LOG: incomplete startup packet
2017-12-16 02:41:45.631 PST [19043] LOG: received fast shutdown request
2017-12-16 02:41:45.637 PST [19043] LOG: aborting any active transactions
2017-12-16 02:41:45.639 PST [19043] LOG: worker process: logical replication launcher (PID 19050) exited with exit code 1
2017-12-16 02:41:45.639 PST [19045] LOG: shutting down
2017-12-16 02:41:45.664 PST [19043] LOG: database system is shut down