-- The result is failed.
gru 01 19:33:21 piel systemd[1]: postgresql@9.5-main.service: Unit entered failed state.
gru 01 19:33:21 piel systemd[1]: postgresql@9.5-main.service: Failed with result 'exit-code'.
gru 01 19:33:21 piel systemd[1]: Starting LSB: PostgreSQL RDBMS server...
-- Subject: Unit postgresql.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit postgresql.service has begun starting up.
gru 01 19:33:21 piel postgresql[30553]:  * Starting PostgreSQL 9.5 database server
gru 01 19:33:21 piel postgresql[30553]:    ...done.
gru 01 19:33:21 piel systemd[1]: Started LSB: PostgreSQL RDBMS server.
-- Subject: Unit postgresql.service has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit postgresql.service has finished starting up.
-- 
-- The start-up result is done.
gru 01 19:33:21 piel sudo[30529]: pam_unix(sudo:session): session closed for user root
gru 01 19:33:27 piel sudo[30569]:     work : TTY=pts/2 ; PWD=/etc/postgresql/9.5/main ; USER=root ; COMMAND=/bin/journalctl -xe
gru 01 19:33:27 piel sudo[30569]: pam_unix(sudo:session): session opened for user root by work(uid=0)