- explain why zc.buildout and zc.recipe.egg are pinned

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39120 20353a03-c40f-0410-a6d1-a30d3c3de9de

buildout/profiles/versions.cfg

@@ -5,5 +5,9 @@ extends = ../profiles/versions-common.cfg
 [versions]
 itools = 0.20.8
 lxml = 2.2.8
+# Default ERP5 Appliance buildout is sticked to zc.buildout 1.4.4, as instance
+# generation is known not to work with zc.buildout >= 1.5
+# zc.recipe.egg is pinned as this is known compatible versions with
+# zc.buildout from 1.4 branch
 zc.buildout = 1.4.4
 zc.recipe.egg = 1.2.2