Comment 6 for bug 1377152

This is fixed in Vivid.

 $ bzr log -r-1 -p
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revno: 981 [merge]
committer: Martin Pitt <email address hidden>
branch nick: aptdaemon
timestamp: Tue 2014-11-11 07:39:37 +0100
message:
  Port to vte 2.91 API
diff:
=== modified file 'aptdaemon/gtk3widgets.py'
--- aptdaemon/gtk3widgets.py 2014-06-26 07:07:15 +0000
+++ aptdaemon/gtk3widgets.py 2014-11-10 18:03:20 +0000
@@ -38,6 +38,9 @@
 import pty
 import re

+import gi
+gi.require_version("Vte", "2.91")
+
 import apt_pkg
 from gi.repository import GObject
 from gi.repository import GLib
@@ -391,7 +394,7 @@
         self._master, self._slave = pty.openpty()
         self._ttyname = os.ttyname(self._slave)
         self.set_size(80, 24)
- self.set_pty_object(Vte.Pty.new_foreign(self._master))
+ self.set_pty(Vte.Pty.new_foreign_sync(self._master))
         if transaction is not None:
             self.set_transaction(transaction)
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