Bring most mimetypes in line with XDG specifications.  The following are not fully verified in source as of this commit due to ubiquity: html, empty, info, make, man, misc, source, unknown

diff --git a/kdat/ImageCache.cpp b/kdat/ImageCache.cpp
index c645cb6..780a24d 100644
--- a/kdat/ImageCache.cpp
+++ b/kdat/ImageCache.cpp
@@ -27,7 +27,7 @@
     TDEIconLoader *l = TDEGlobal::iconLoader();
     /* 2002-01-24 FP */
     // _archive       = new TQPixmap(l->iconPath("package", TDEIcon::Toolbar));
-    _archive       = new TQPixmap(l->iconPath("tar", TDEIcon::Small));
+    _archive       = new TQPixmap(l->iconPath("application-x-tar", TDEIcon::Small));
     /* 2002-01-24 FP */
     _backup        = new TQPixmap(l->iconPath("kdat_backup", TDEIcon::Toolbar));
     _file          = new TQPixmap(l->iconPath("mime_empty", TDEIcon::Small));
diff --git a/kpackage/debInterface.cpp b/kpackage/debInterface.cpp
index dddbe4f..5b0bf58 100644
--- a/kpackage/debInterface.cpp
+++ b/kpackage/debInterface.cpp
@@ -56,7 +56,7 @@
 DEB::DEB():pkgInterface()
 {
   head = "DEB";
-  icon = "deb";
+  icon = "application-x-deb";
 
   pict = UserIcon(icon);
   bad_pict = UserIcon("dbad");
diff --git a/kpackage/rpmInterface.cpp b/kpackage/rpmInterface.cpp
index c4e728e..66d4154 100644
--- a/kpackage/rpmInterface.cpp
+++ b/kpackage/rpmInterface.cpp
@@ -46,7 +46,7 @@
 {  
  head = "RPM";
  name = i18n("RPM");
- icon = "rpm";
+ icon = "application-x-rpm";
 
  pict = UserIcon(icon);
  updated_pict = UserIcon("rupdated");