error while saving changes at interface zentyal 2.0

[monique7]

this error occurs while i save other module changes at interface zentyal 2.0

 tail -f /var/log/messages
                                                                                     
Jul 17 10:53:50 zentyal kernel: [  306.273289] AppArmor DFA next/check upper bounds error
Jul 17 10:53:50 zentyal kernel: [  306.273306] type=1505 audit(1310910830.317:30):  operation="profile_replace" info="failed to unpack profile" error=-71 pid=6382 name="/usr/sbin/mysqld" offset=20016
Jul 17 10:53:50 zentyal kernel: [  306.343753] AppArmor DFA next/check upper bounds error
Jul 17 10:53:50 zentyal kernel: [  306.343771] type=1505 audit(1310910830.384:31):  operation="profile_replace" info="failed to unpack profile" error=-71 pid=6383 name="/usr/sbin/named" offset=18584
Jul 17 10:53:50 zentyal kernel: [  306.423841] AppArmor DFA next/check upper bounds error
Jul 17 10:53:50 zentyal kernel: [  306.423859] type=1505 audit(1310910830.464:32):  operation="profile_replace" info="failed to unpack profile" error=-71 pid=6384 name="/usr/sbin/ntpd" offset=19768
Jul 17 10:53:50 zentyal kernel: [  306.485627] AppArmor DFA next/check upper bounds error
Jul 17 10:53:50 zentyal kernel: [  306.485643] type=1505 audit(1310910830.529:33):  operation="profile_replace" info="failed to unpack profile" error=-71 pid=6385 name="/usr/sbin/slapd" offset=17936
Jul 17 10:53:50 zentyal kernel: [  306.561556] AppArmor DFA next/check upper bounds error
Jul 17 10:54:02 zentyal dansguardian[7115]: Started sucessfully.



any idea

tks
monique