Index: ltp-full-20080229/testcases/ballista/Makefile
===================================================================
--- ltp-full-20080229.orig/testcases/ballista/Makefile	2008-02-29 08:55:46.000000000 +0100
+++ ltp-full-20080229/testcases/ballista/Makefile	2008-03-01 01:21:16.000000000 +0100
@@ -1,4 +1,4 @@
-ifeq ($(shell perl -v &> /dev/null && echo yes),yes)
+ifeq ($(shell perl -v > /dev/null && echo yes),yes)
 
 all: bal
 
Index: ltp-full-20080229/testcases/ballista/ballista/Makefile
===================================================================
--- ltp-full-20080229.orig/testcases/ballista/ballista/Makefile	2008-03-01 01:21:16.000000000 +0100
+++ ltp-full-20080229/testcases/ballista/ballista/Makefile	2008-03-01 01:22:22.000000000 +0100
@@ -37,6 +37,7 @@
 
 # build everything by default
 all : callGen callGen_standAlone genCodeCreator replacer ballista
+	rm blexer bparser mut.out
 
 # run-of-of-the-mill rules for utility programs
 callGen: callGen.cpp