Use `head -n 150', not `head -150'.

diff --git a/tests/rm/hash b/tests/rm/hash
index 3fc45fe3867bdfa65c46c0014cd8923ae53c0185..25d92f5a0f8ef41fc0a54e9019a128e0547957aa 100755 (executable)
--- a/tests/rm/hash
+++ b/tests/rm/hash
@@ -21,7 +21,7 @@ cd $tmp
 
 # Create a hierarchy with 3*26 leaf directories, each at depth 153.
 echo "$0: creating 78 trees, each of depth 153; this will take a while..." >&2
-y=`yes |head -150 |tr '\012' /`
+y=`yes |head -n 150 |tr '\012' /`
 for i in 1 2 3; do
   for j in a b c d e f g h i j k l m n o p q r s t u v w x y z; do
     mkdir -p t/$i/$j/$y || framework_failure=1