--- rpm-4.4.6/lib/psm.c.old	2006-09-25 17:55:05.000000000 +0200
+++ rpm-4.4.6/lib/psm.c	2006-09-25 19:40:47.000000000 +0200
@@ -6,6 +6,7 @@
 #include "system.h"
 
 #include <rpmio_internal.h>
+#include <header_internal.h>
 #include <rpmlib.h>
 #include <rpmmacro.h>
 #include <rpmurl.h>
@@ -1403,6 +1404,19 @@
     return rpmpsmStage(psm, psm->nstage);
 }
 
+static void replace_lzma_with_gzip(Header h)
+{
+    indexEntry entry;
+    int i;
+
+    for (i = 0, entry = h->index; i < h->indexUsed; i++, entry++) {
+	if (entry->info.tag == RPMTAG_PAYLOADCOMPRESSOR) {
+	    memcpy(entry->data, "gzip", 4);
+	    break;
+	}
+    }
+}
+
 /**
  * @todo Packages w/o files never get a callback, hence don't get displayed
  * on install with -v.
@@ -2151,6 +2165,11 @@
 	    payload_compressor = "gzip";
 	/*@=branchstate@*/
 	psm->rpmio_flags = t = xmalloc(sizeof("w9.gzdio"));
+	if (psm->goal == PSM_PKGSAVE && !strcmp(payload_compressor, "lzma") && access("/usr/bin/lzma", X_OK)) {
+	    /* FIXME: digest is bad. */
+	    payload_compressor = "gzip";
+	    replace_lzma_with_gzip(psm->oh);
+	}
 	*t = '\0';
 	t = stpcpy(t, ((psm->goal == PSM_PKGSAVE) ? "w9" : "r"));
 	if (!strcmp(payload_compressor, "gzip"))