The operation cannot be completed - you do not have sufficient privileges
"The operation cannot be completed because you do not have sufficient privileges for some of the items."
I get this when trying to drag a new version of an application into the Applications folder when an older version already exists there. I can delete the old version and then drag the new, but I shouldn't have to.
I installed a new set of updates over the Software Update system panel last night and the iTunes update gave me the same message (others didn't). My wife (who is also an admin - same as me) got the message simply when opening an application she hasn't used in some time.
When I repair disk permissions I get literally thousands of "ACL found but not expected" messages, but none of them go away. Repair disk returns no concerns.
I've done the obvious stuff like repair permissions, check the permission setup under the "Get Info" option on the folders. Admins have read write on everything. I also verified I am still listed as an admin.
I also got the latest firmware update installed.
Please help. I never had these problems before Leopard.
iMac 2.8GHz Intel, Mac OS X (10.5.2)