fix clean on clean tree

diff --git a/debian/rules b/debian/rules
index 28ac84d252555ce8a6e8f5a75d88f66671bdff58..bdbbf005002492bc5552bbe9135e8e6e5cd911a8 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -12,7 +12,7 @@ override_dh_compress:
 
 override_dh_auto_clean:
        # distclean moans about MANIFEST, this is quieter
-       $(MAKE) realclean
+       -$(MAKE) realclean
 
 # Not intended for use by anyone except the author.
 announcedir: