I found this in syslog, looks related:
Nov 3 10:25:01 thonov-ubuntu kernel: [48476.945856] type=1400 audit(1288776301.870:17): apparmor="DENIED" operation="open" parent=19664 profile="/usr/sbin/cupsd" name="/home/.ecryptfs/thonov/.ecryptfs/wrapped-passphrase" pid=19683 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
I found this in syslog, looks related:
Nov 3 10:25:01 thonov-ubuntu kernel: [48476.945856] type=1400 audit(128877630 1.870:17) : apparmor="DENIED" operation="open" parent=19664 profile= "/usr/sbin/ cupsd" name="/ home/.ecryptfs/ thonov/ .ecryptfs/ wrapped- passphrase" pid=19683 comm="cupsd" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000