Index: reviewboard/scmtools/hg.py
===================================================================
--- reviewboard/scmtools/hg.py	(revision 1503)
+++ reviewboard/scmtools/hg.py	(working copy)
@@ -1,5 +1,12 @@
 import urllib2
 
+# Fix a bug in Python 2.4.4 (Debian Etch) where quote is not part of urllib2
+try:
+    urllib2.quote
+except AttributeError:
+    import urllib
+    urllib2.quote = urllib.quote
+
 from reviewboard.diffviewer.parser import DiffParser, DiffParserError
 from reviewboard.scmtools.core import \
     FileNotFoundError, SCMTool, HEAD, PRE_CREATION