Not a big bug, however IMO is worth to be reported
These are the index.dat files detected by the full 'Analyze' on my system.
Marked for deletion: G:\Cache Internet\File temporanei Internet\Content.IE5\index.dat Marked for deletion: G:\Cache Internet\Cookies\index.dat Marked for deletion: G:\Cache Internet\Cronologia\History.IE5\index.dat
These are the ones detected by the right click menu on 'Analyze delete Index.dat files'
Marked for deletion: G:\Cache Internet\File temporanei Internet\Content.IE5\index.dat Marked for deletion: G:\Cache Internet\Cookies\index.dat
Note: The one in the 'Cookies' folder is always skipped if one or more cookies are
moved in the 'Cookies to Keep' panel (perhaps this is by design, i'm quite unsure).