diff -r f694e20193f2 -r 98e8313dcd9e mercurial/bundlerepo.py
--- a/mercurial/bundlerepo.py	Tue Jun 07 12:10:01 2016 +0200
+++ b/mercurial/bundlerepo.py	Tue Jun 14 11:53:55 2016 +0200
@@ -291,7 +291,7 @@
                                                     ".cg%sun" % version)
 
             if cgstream is None:
-                raise error.Abort('No changegroups found')
+                raise error.Abort(_('No changegroups found'))
             cgstream.seek(0)
 
             self.bundle = changegroup.getunbundler(version, cgstream, 'UN')