[ 13.424190] init: plymouth-stop pre-start process (1448) terminated with status 1 [ 26.101273] show_signal_msg: 18 callbacks suppressed [ 26.101280] SyncThread[2365]: segfault at 0 ip 00007fd600157ce7 sp 00007fd5f4ba8ca8 error 6 in libdbus-1.so.3.7.6[7fd600132000+44000] [ 36.656879] type=1400 audit(1528275445.645:26): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2555 comm="apparmor_parser" [ 36.656890] type=1400 audit(1528275445.645:27): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2555 comm="apparmor_parser" [ 37.176981] type=1400 audit(1528275446.165:28): apparmor="DENIED" operation="open" profile="/usr/sbin/cups-browsed" name="/etc/cups/lpoptions" pid=1371 comm="cups-browsed" requested_mask="r" denied_mask="r" fsuid=0 ouid=0