diff --git a/ldapcherry/exceptions.py b/ldapcherry/exceptions.py
index 80d912f..0413f84 100644
--- a/ldapcherry/exceptions.py
+++ b/ldapcherry/exceptions.py
@@ -90,10 +90,10 @@ class PPolicyError(Exception):
 
 class MissingMainFile(Exception):
     def __init__(self, config):
-        self.rolefile = rolefile
+        self.config = config
         self.log = \
             "fail to open main file '%(config)s'" % \
-            {'rolefile': rolefile}
+            {'config': config}
 
 
 class MissingAttributesFile(Exception):
diff --git a/ldapcherry/ppolicy/simple.py b/ldapcherry/ppolicy/simple.py
index 2efb8e0..ce50ff0 100644
--- a/ldapcherry/ppolicy/simple.py
+++ b/ldapcherry/ppolicy/simple.py
@@ -31,9 +31,9 @@ class PPolicy(ldapcherry.ppolicy.PPolicy):
 
     def info(self):
         return \
-            "* Minimum length: %(len)n\n" \
-            "* Minimum number of uppercase characters: %(upper)n\n" \
-            "* Minimum number of digits: %(digit)n" % {
+            "* Minimum length: %(len)d\n" \
+            "* Minimum number of uppercase characters: %(upper)d\n" \
+            "* Minimum number of digits: %(digit)d" % {
                 'upper': self.min_upper,
                 'len': self.min_length,
                 'digit': self.min_digit
diff --git a/misc/debug_ldapbackend.py b/misc/debug_ldapbackend.py
index 8f63f0e..37c8e0f 100644
--- a/misc/debug_ldapbackend.py
+++ b/misc/debug_ldapbackend.py
@@ -8,7 +8,6 @@ import pytest
 import sys
 from sets import Set
 from ldapcherry.backend.backendLdap import Backend
-from ldapcherry import syslog_error
 from ldapcherry.exceptions import *
 import cherrypy
 import logging
diff --git a/setup.py b/setup.py
index 4c6a408..8e2fb1c 100755
--- a/setup.py
+++ b/setup.py
@@ -90,7 +90,6 @@ resources_files = get_list_files(
     data_dir,
     )
 
-as_option_root
 # add the configuration files if they don't exist
 if as_option_root() or not os.path.exists(
         config_dir):