stephanj: ... I think apt's postinstall is still doing some fuckery generating an empty database, even without starting the postgres service.
Jun 13 14:46:46 bai-hu-lxc-b su[6477]: (to postgres) root on none
Jun 13 14:46:46 bai-hu-lxc-b su[6477]: pam_unix(su:session): session opened for user postgres(uid=104) by (uid=0)
Jun 13 14:46:46 bai-hu-lxc-b su[6477]: pam_unix(su:session): session closed for user postgres