Installed OS X 10.8 and ran Disk Utility for permissions repair.

This is the LOG:


2012-08-13 14:21:36 -0700: Disk Utility started.

2012-08-13 14:21:53 -0700: Repairing permissions for “Macintosh HD”
2012-08-13 14:29:59 -0700: Warning: SUID file “System/Library/CoreServices/RemoteManagement/ARDAgent.app/Contents/MacOS/ARDAgent” has been modified and will not be repaired.
2012-08-13 14:33:41 -0700: ACL found but not expected on “private/var/root/Library”
2012-08-13 14:33:41 -0700: Repaired “private/var/root/Library”
2012-08-13 14:33:41 -0700: ACL found but not expected on “private/var/root/Library/Preferences”
2012-08-13 14:33:41 -0700: Repaired “private/var/root/Library/Preferences”
2012-08-13 14:35:24 -0700:
2012-08-13 14:35:24 -0700: Permissions repair complete



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Is there anything here which is cause for alarm? I am puzzled by the red highlighted (mine) information in the LOG. Is ACL a matter of concern?