HERE IS THE ERROR OUTPUT:

sayao@linux:~> red-carpet
/opt/gnome/share/red-carpet/red_serverproxy.py:93: DeprecationWarning:
gobject.type_register is deprecated; now types are automatically registered
  gobject.type_register(ServerThread)
/opt/gnome/share/red-carpet/red_menubar.py:386: DeprecationWarning:
gobject.type_register is deprecated; now types are automatically registered
  gobject.type_register(MenuBar)
/opt/gnome/share/red-carpet/red_listmodel.py:137: DeprecationWarning:
gobject.type_register is deprecated; now types are automatically registered
  gobject.type_register(ListModel)
/opt/gnome/share/red-carpet/red_component.py:207: DeprecationWarning:
gobject.type_register is deprecated; now types are automatically registered
  gobject.type_register(Component)
/opt/gnome/share/red-carpet/red_users.py:647: DeprecationWarning:
gobject.type_register is deprecated; now types are automatically registered
  gobject.type_register(UsersOption)
/opt/gnome/share/red-carpet/red_history.py:49: DeprecationWarning:
gobject.type_register is deprecated; now types are automatically registered
  gobject.type_register(HistoryFilter)
/opt/gnome/share/red-carpet/red_packageview.py:61: DeprecationWarning:
gobject.type_register is deprecated; now types are automatically registered
  gobject.type_register(CellRendererActivatablePixbuf)
/opt/gnome/share/red-carpet/red_packageview.py:91: DeprecationWarning:
gobject.type_register is deprecated; now types are automatically registered
  gobject.type_register(_ShowChannelNames)
/opt/gnome/share/red-carpet/red_packageview.py:513: DeprecationWarning:
gobject.type_register is deprecated; now types are automatically registered
  gobject.type_register(PackageView)
/opt/gnome/share/red-carpet/red_installfiles.py:289: DeprecationWarning:
gobject.type_register is deprecated; now types are automatically registered
  gobject.type_register(DownloadWatcher)

(red-carpet:13434): GLib-GObject-WARNING **: gsignal.c:1301: signal "ready"
already exists in the `GObject' class ancestry
Traceback (most recent call last):
  File "/opt/gnome/libexec/red-carpet", line 80, in ?
    import red_main
  File "/opt/gnome/share/red-carpet/red_main.py", line 31, in ?
    import red_appwindow
  File "/opt/gnome/share/red-carpet/red_appwindow.py", line 25, in ?
    import red_installfiles
  File "/opt/gnome/share/red-carpet/red_installfiles.py", line 295, in ?
    (gobject.TYPE_PYOBJECT,))
RuntimeError: could not create signal