D [03/Sep/2016:18:22:39 +0200] cupsd is not idle any more, canceling shutdown.E [03/Sep/2016:18:22:39 +0200] [CGI] Unable to connect to cupsd: Bad file descriptor/usr/sbin/cupsd -f
这个问题根本没有发生
E [22/Jul/2016:12:23:28 +0300] Unknown directive JobPrivateAccess on line 84 of /etc/cups/cupsd.conf.E [22/Jul/2016:12:23:28 +0300] Unknown directive JobPrivateValues on line 85 of /etc/cups/cupsd.conf.E [22/Jul/2016:12:23