Add note for old OS.

diff --git a/image-list.yml.sample b/image-list.yml.sample
index 7bcdde0..9f531d9 100644 (file)
--- a/image-list.yml.sample
+++ b/image-list.yml.sample
@@ -1,3 +1,8 @@
+# Note:
+#  -`fs_features: '^metadata_csum'` is required for jessie
+#  -`fs_features: '^metadata_csum,^64bit'` is required for squeeze
+#
+

 - name: jessie-test
   dirs:
     /:
 - name: jessie-test
   dirs:
     /: