--- a/management/univention-ldap/scripts/convert_to_sharesSambaWriteable.py	
+++ a/management/univention-ldap/scripts/convert_to_sharesSambaWriteable.py	
@@ -42,7 +42,6 @@ 
 from univention.config_registry import ConfigRegistry
 
 
-co = univention.admin.config.config()
 baseConfig = ConfigRegistry()
 baseConfig.load()
 
--- a/packaging/univention-directory-manager-module-example/scripts/ip-phone-tool	
+++ a/packaging/univention-directory-manager-module-example/scripts/ip-phone-tool	
@@ -36,7 +36,6 @@ univention.debug.init('/var/log/univention/ip-phone-tool.log', univention.debug.
 
 import univention.config_registry
 import univention.admin.uldap
-import univention.admin.config
 import univention.admin.modules
 import univention.admin.objects
 import univention.admin.filter
@@ -86,7 +85,7 @@ class ipphonetool(object):
 			sys.exit(1)
 
 		self.position = univention.admin.uldap.position(self.ldap_base)
-		self.co = univention.admin.config.config()
+		self.co = None
 		# Get univention.admin.handlers.test.ip_phone + custom/extended attributes + UCR modificaations
 		self.module = univention.admin.modules.get('test/ip_phone')
 		univention.admin.modules.init(self.lo, self.position, self.module)
--- a/services/univention-samba/vampire/change_sid	
+++ a/services/univention-samba/vampire/change_sid	
@@ -38,7 +38,6 @@ import univention.debug
 univention.debug.init('/dev/null', 1, 1)
 
 import univention.admin.uldap
-import univention.admin.config
 import univention.admin.modules
 import univention.admin.handlers.users.user
 import univention.admin.handlers.groups.group
--- a/services/univention-samba/vampire/fix_primary_group	
+++ a/services/univention-samba/vampire/fix_primary_group	
@@ -35,7 +35,6 @@ import univention.debug
 univention.debug.init('/dev/null', 1, 1)
 
 import univention.admin.uldap
-import univention.admin.config
 import univention.admin.modules
 import univention.admin.allocators
 
--- a/services/univention-samba/vampire/fix_primary_groups	
+++ a/services/univention-samba/vampire/fix_primary_groups	
@@ -35,7 +35,6 @@ import univention.debug
 univention.debug.init('/dev/null', 1, 1)
 
 import univention.admin.uldap
-import univention.admin.config
 import univention.admin.modules
 import univention.admin.handlers.users.user
 import univention.admin.handlers.groups.group
--- a/services/univention-samba/vampire/fix_user_sids	
+++ a/services/univention-samba/vampire/fix_user_sids	
@@ -36,7 +36,6 @@ import univention.debug
 univention.debug.init('/dev/null', 1, 1)
 
 import univention.admin.uldap
-import univention.admin.config
 import univention.admin.modules
 import univention.admin.allocators
 
--- a/services/univention-samba/vampire/set_domain_sid	
+++ a/services/univention-samba/vampire/set_domain_sid	
@@ -36,7 +36,6 @@ import univention.debug
 univention.debug.init('/dev/null', 1, 1)
 
 import univention.admin.uldap
-import univention.admin.config
 import univention.admin.modules
 import univention.admin.allocators
 
--- a/services/univention-samba4/scripts/migrate-sid.py	
+++ a/services/univention-samba4/scripts/migrate-sid.py	
@@ -36,7 +36,6 @@ 
 import optparse
 import univention.admin
 import univention.admin.uldap
-import univention.admin.config
 import univention.config_registry
 
 configRegistry = univention.config_registry.ConfigRegistry()
--- a/test/ucs-test-tools/usr/sbin/create-32k-users-in-groups	
+++ a/test/ucs-test-tools/usr/sbin/create-32k-users-in-groups	
@@ -37,7 +37,6 @@ import univention.debug
 import univention.admin
 import univention.admin.modules
 import univention.admin.objects
-import univention.admin.config
 import univention.admin.uldap
 import ldap
 from ldap.dn import escape_dn_chars
@@ -49,9 +48,6 @@ class MassCreate(object):
 	"""Mass create users and groups."""
 
 	def __init__(self, count):
-		# basic LDAP configuration
-		self.config = univention.admin.config.config()
-
 		# create LDAP connection
 		self.access, self.position = univention.admin.uldap.getAdminConnection()
 
@@ -76,7 +72,7 @@ class MassCreate(object):
 
 	def group(self, name, in_group=None):
 		"""Create group, which is itself member in_group."""
-		g = self.gg.object(co=self.config, lo=self.access, position=self.gp)
+		g = self.gg.object(co=None, lo=self.access, position=self.gp)
 		g.options = ['posix', 'samba']
 		g.open()
 		g.info['name'] = name
@@ -97,7 +93,7 @@ class MassCreate(object):
 	def user(self, name, groups):
 		"""Create user, which is itself member in groups."""
 		gdn = ["cn=%s,%s" % (escape_dn_chars(group), self.gp.getDn()) for group in groups]
-		u = self.uu.object(co=self.config, lo=self.access, position=self.up)
+		u = self.uu.object(co=None, lo=self.access, position=self.up)
 		# u.options = ['posix', 'samba']
 		u.open()
 		u.info['username'] = name