--- a/doc/rst2man.py	Wed Apr 14 09:09:43 2010 +0200
+++ b/doc/rst2man.py	Wed Apr 14 17:58:10 2010 +0900
@@ -45,14 +45,9 @@
 
 __docformat__ = 'reStructuredText'
 
-import sys
-import os
-import time
 import re
-from types import ListType
 
-import docutils
-from docutils import nodes, utils, writers, languages
+from docutils import nodes, writers, languages
 import roman
 
 FIELD_LIST_INDENT = 7