No the reference to acl is a bug. I read about it in a apple white
paper.
On Apr 20, 2008, at 6:49 PM, vashaun jones wrote:
Sun Apr 20 21:41:05 EDT 2008
Started verify/repair permissions on disk disk0s2 Leopard HD
ACL found but not expected on "Applications/Utilities"
ACL found but not expected on "Applications"
ACL found but not expected on "Library"
ACL found but not expected on "System/Library/User Template/
English.lproj/Documents"
ACL found but not expected on "System/Library/User Template/
English.lproj/Downloads"
Finished verify/repair permissions on disk disk0s2 Leopard HD