diff --git a/src/stub/powerpc-darwin.macho-upxmain.exe b/src/stub/powerpc-darwin.macho-upxmain.exe
old mode 100755
new mode 100644
diff --git a/src/stub/scripts/xstrip.py b/src/stub/scripts/xstrip.py
index 466ff772..e86ba7d1 100644
--- a/src/stub/scripts/xstrip.py
+++ b/src/stub/scripts/xstrip.py
@@ -178,8 +178,7 @@ def do_file(fn):
             # FIXME / TODO
             pass
         else:
-            pass
-            #assert pos == len(odata), ("unexpected strip_with_dump", pos, len(odata))
+            assert pos == len(odata), ("unexpected strip_with_dump", pos, len(odata))
     else:
         if pos >= 0:
             odata = idata[:pos]