diff -uprk.orig apt-0.5.15cnc5.orig/apt-pkg/rpm/rpmindexfile.cc apt-0.5.15cnc5/apt-pkg/rpm/rpmindexfile.cc

--- apt-0.5.15cnc5.orig/apt-pkg/rpm/rpmindexfile.cc	2003-12-23 23:19:55 +0300

+++ apt-0.5.15cnc5/apt-pkg/rpm/rpmindexfile.cc	2004-01-19 16:13:47 +0300

@@ -638,7 +638,8 @@ class rpmSLTypeGen : public pkgSourceLis

 	 {	 

 	    // The registered object has no vendor, but the new one does

 	    // so, we make the previous one have the vendor too.

-	    if ((*iter)->Vendor == NULL && Vendor != NULL)

+	    if (Vendor != NULL

+			&& ((*iter)->Vendor == NULL || (*iter)->Vendor != Vendor))

 	       (*iter)->Vendor = Vendor;

 	    return *iter;

 	 }