diff -c /var/tmp/portage/dev-util/mercurial-1.0.2/work/mercurial-1.0.2/mercurial/ui.py /tmp/buffer-content-25351rxn
--- mercurial-1.0.2/mercurial/ui.py	2008-11-09 01:00:02.000000000 -0500
+++ /tmp/buffer-content-25351rxn	2008-11-09 01:00:11.000000000 -0500
@@ -394,6 +394,7 @@
         except IOError, inst:
             if inst.errno != errno.EPIPE:
                 raise
+        except AttributeError, inst: pass
 
     def flush(self):
         try: sys.stdout.flush()

Diff finished.  Sun Nov  9 01:00:11 2008