--- rpm-4.5/rpmio/lzdio.c.org	2008-11-05 18:13:43.655364585 +0100
+++ rpm-4.5/rpmio/lzdio.c	2008-11-05 18:13:51.136793343 +0100
@@ -132,7 +132,7 @@
 	for (i = 3; i < 1024; i++)
 	    xx = close(i);
 	lzma = rpmGetPath("%{?__lzma}%{!?__lzma:/usr/bin/lzma}", NULL);
-	if (execle(lzma, "lzma", level, NULL, env))
+	if (execle(lzma, "lzma", level, "-M0", NULL, env))
 	    _exit(1);
 	lzma = _free(lzma);
     }