diff -urN apt-0.5.15lorg2-orig/apt-pkg/cacheiterators.h apt-0.5.15lorg2/apt-pkg/cacheiterators.h
--- apt-0.5.15lorg2-orig/apt-pkg/cacheiterators.h	2006-01-17 02:10:47 +0300
+++ apt-0.5.15lorg2/apt-pkg/cacheiterators.h	2006-05-23 09:44:07 +0400
@@ -258,6 +258,8 @@
    inline PkgIterator OwnerPkg() {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[Prv->Version].ParentPkg);};
    inline unsigned long Index() const {return Prv - Owner->ProvideP;};
 
+   inline PrvIterator() : Prv(0), Type(PrvVer), Owner(0)  {};
+
    inline PrvIterator(pkgCache &Owner,Provides *Trg,Version *) :
           Prv(Trg), Type(PrvVer), Owner(&Owner) 
    {