fixed -f in clean

[helm.git] / helm / matita / tests / bad_tests / Makefile

diff --git a/helm/matita/tests/bad_tests/Makefile b/helm/matita/tests/bad_tests/Makefile
index 1b955ff184597b0c65405b2e1bf46d26ab25b2ac..d2a45878d1d18299a42d843cffc37c5212068099 100644 (file)
--- a/helm/matita/tests/bad_tests/Makefile
+++ b/helm/matita/tests/bad_tests/Makefile
@@ -33,7 +33,7 @@ verbose:
        $(H)$(MAKE) MATITAC='$(MATITACOPT)' MATITACLEAN='$(MATITACLEANOPT)' MATITADEP='$(MATITADEPOPT)' $(@:%.opt=%)
 
 clean_:
-       rm -r __*not_for_matita
+       rm -f __*not_for_matita
 
 clean: clean_
        $(H)$(MATITACLEAN) $(SRC)