diff -ru rpm-5.2.1.orig/lib//poptI.c rpm-5.2.1/lib/poptI.c
--- rpm-5.2.1.orig/lib//poptI.c	2009-04-11 16:47:13.000000000 +0200
+++ rpm-5.2.1/lib/poptI.c	2010-07-26 15:35:13.285484268 +0200
@@ -21,7 +21,7 @@
 /*@-fullinitblock@*/
 /*@unchecked@*/
 struct rpmQVKArguments_s rpmIArgs = {
-#if defined(RPM_VENDOR_MANDRIVA) /* dont-filter-install-file-conflicts */
+#if defined(RPM_VENDOR_MANDRIVA) || defined(RPM_VENDOR_OPENMAMBA) /* dont-filter-install-file-conflicts */
     .probFilter = RPMPROB_FILTER_NONE,
 #else
     .probFilter = (RPMPROB_FILTER_REPLACEOLDFILES | RPMPROB_FILTER_REPLACENEWFILES),