zope4py3: zope4py2 already defines Products.* versions.

stack/erp5/buildout-py3.cfg

@@ -179,26 +179,13 @@ PyStemmer = 2.0.1
 python-ldap = 3.1.0
 ipython = 7.31.1
 cryptography = 3.2.1
-Products.CMFCore = 2.4.8
-Products.MailHost = 4.0
-Products.GenericSetup = 2.0
 mccabe = 0.6
 isort = 4.2.5
 astroid = 2.4.0
 wrapt = 1.11
 typed-ast = 1.4.0
-Products.SiteErrorLog = 5.4
-Products.PythonScripts = 4.12
-Products.DCWorkflow = 2.4.0+SlapOSPatched001
 xml_marshaller = 1.0.2
 mysqlclient = 2.0.1
-Products.ZSQLMethods = 3.0.10
-Products.ExternalMethod = 4.4
-Products.StandardCacheManagers = 4.0.3
-Products.MimetypesRegistry = 2.1.8
-Products.CMFDefault = 2.2.4
-Products.PluggableAuthService = 2.3
-Products.PluginRegistry = 1.6
 polib = 1.1.0
 # testrunner
 pexpect = 4.8.0