Comment 2 for bug 562758

this is what python has put in the stdout:

$ Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/gtk/revisionview.py", line 486, in _switch_page_cb
    self.signature_table.set_revision(self._revision)
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/gtk/revisionview.py", line 210, in set_revision
    self.show_signature(crypttext)
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/gtk/revisionview.py", line 229, in show_signature
    (cleartext, key) = seahorse.verify(crypttext)
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/gtk/seahorse.py", line 79, in verify
    (cleartext, key) = crypto.VerifyText(KEY_TYPE_OPENPGP, 1, crypttext)
  File "/usr/lib/pymodules/python2.6/dbus/proxies.py", line 140, in __call__
    **keywords)
  File "/usr/lib/pymodules/python2.6/dbus/connection.py", line 620, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.