Sorry, here is the avast log:
* avast! Report - This file is generated automatically
* Task 'Simple user interface' used
* Started on Wednesday, July 30, 2003 8:58:52 AM
*
E:\ ... path ... \Fonts.zip\WINDOWS\Fonts\Pala.ttf [E] ZIP archive is corrupted. (42125)
E:\ ... path ... \Icons.zip\Arquivos de programas\Iconfilter\Icons\Tools\gun01.ico [E] ZIP archive is corrupted. (42125)
E:\ ... path ... \Media.zip\WINDOWS\Media\Download\1\closing.wav [E] ZIP archive is corrupted. (42125)
E:\ ... path ... \Notify.zip\Arquivos de programas\Utilitários\Aplicativos\Notify\Family.hlp [E] ZIP archive is corrupted. (42125)
E:\ ... path ... \Palm\Hacks\lista de software - palm.zip\PPColl97\Zips\BrainFTr.zip\BrainForest QuickStart.pdb [E] ZIP archive is corrupted. (42125)
E:\ ... path ... \Lista de software.zip\PPColl97\Zips\BrainFTr.zip\BrainForest QuickS-tart.pdb [E] ZIP archive is corrupted. (42125)
E:\ ... path ... \NetFilter 2.03W.exe [E] ZIP archive is corrup-ted. (42125)
E:\ ... path ... \Drivers Windows XP.zip\Drivers\Alto-falante do sistema\machine.inf [E] ZIP archive is corrupted. (42125)
E:\ ... path ... \Boot 2\Microsoft Java Virtual Machine 3809.5853.exe [E] ZIP archive is corrupted. (42125)
E:\ ... path ... \07.rtf [E] ZIP archive is corrupted. (42125)
Infected files: 0
Total files: 67616
Total folders: 3736
Total size: 9.8 G
* Task stopped: Wednesday, July 30, 2003 9:40:03 AM
* Run-time was 41 minute(s), 11 second(s)
As we can see, ZIP archive is corrupted but with WinZip 9.0 Beta everything is ok! When I right-click the log file and try to scan it again, the program "cannot found the file". Of course, I can extract (or test) the file in WinZip and everything works.