I'm not familiar with wine-doors myself, but the appdb does have directions for installing IE6 in wine, see... http://appdb.winehq.org/appview.php?versionId=469 However, I would just save yourself a headache and use ies4linux if you really need to use Internet Explorer for some reason. See... http://www.tatanka.com.br/ies4linux/page/Main_Page
