Do not ignore "make clean" errors.

diff --git a/debian/rules b/debian/rules
index cee782004fef76510c93cb9b2490e19f75ec703c..435de26ce4e400b5ccebdcfb6213e3c2838b550d 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -56,7 +56,7 @@ clean: unpatch
        dh_testroot
        rm -f build-stamp
        
-       -$(MAKE) distclean
+       [ ! -f Makefile ] || $(MAKE) distclean
        
        rm -f debian/README.Debian.plugins