Dmesg sagt dazu:
[457563.366759] type=1400 audit(1425481100.781:161): apparmor="DENIED" operation="file_lock" profile="/usr/sbin/cupsd" name="/run/utmp" pid=31004 comm="cupsd" requested_mask="k" denied_mask="k" fsuid=0 ouid=0
[457576.994206] type=1400 audit(1425481114.397:162): apparmor="DENIED" operation="file_lock" profile="/usr/sbin/cupsd" name="/run/utmp" pid=31004 comm="cupsd" requested_mask="k" denied_mask="k" fsuid=0 ouid=0
[457587.292922] type=1400 audit(1425481124.689:163): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/dev/urandom" pid=31004 comm="cupsd" requested_mask="wc" denied_mask="wc" fsuid=0 ouid=0
[457623.497859] type=1400 audit(1425481160.864:164): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/dev/urandom" pid=31004 comm="cupsd" requested_mask="wc" denied_mask="wc" fsuid=0 ouid=0
[457628.595478] type=1400 audit(1425481165.960:165): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/dev/urandom" pid=31004 comm="cupsd" requested_mask="wc" denied_mask="wc" fsuid=0 ouid=0
[458069.086578] type=1400 audit(1425481606.083:166): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/dev/urandom" pid=31004 comm="cupsd" requested_mask="wc" denied_mask="wc" fsuid=0 ouid=0
[458316.106055] type=1400 audit(1425481852.898:167): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/dev/urandom" pid=31004 comm="cupsd" requested_mask="wc" denied_mask="wc" fsuid=0 ouid=0
die syslog:
Mar 4 16:06:33 MYKSMANNS hpps: [32636]: error: Failed to create /var/spool/cups/tmp/.hplip
Mar 4 16:06:46 MYKSMANNS kernel: [458069.086578] type=1400 audit(1425481606.083:166): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/dev/urandom" pid=31004 comm="cupsd" requested_mask="wc" denied_mask="wc" fsuid=0 ouid=0
cups/error_log:
E [04/Mar/2015:15:58:23 +0100] [Client 17] pam_authenticate() returned 7 (Authentication failure)
E [04/Mar/2015:15:58:36 +0100] [Client 17] pam_authenticate() returned 7 (Authentication failure)
E [04/Mar/2015:16:04:21 +0100] [Job 67] Stopping unresponsive job.
E [04/Mar/2015:16:09:32 +0100] [Job 67] Stopping unresponsive job.
E [04/Mar/2015:16:14:42 +0100] [Job 67] Stopping unresponsive job.
Wie könnte man da den Fehler eingrenzen?