Software Center wont start

Code:

** (software-center:14907): WARNING **: Error retrieving accessibility bus address: org.a11y.Bus.Error: Failed to execute child process "/usr/bin/dbus-daemon" (No such file or directory)


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:76:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:80:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:84:11: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:90:11: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:96:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:100:11: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:106:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:110:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:114:11: Missing name of pseudo-class
 
(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:119:11: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:124:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:128:20: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:248:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:252:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:256:11: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:262:11: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:268:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:273:20: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:278:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:282:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:286:11: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:291:11: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:296:7: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:300:20: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:374:30: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:383:30: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:392:30: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:401:30: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:418:22: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:422:22: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:426:22: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:430:22: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:192:8: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:199:8: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:221:8: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:229:8: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:710:13: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:783:19: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:803:16: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1404:28: No property named '-gtk-icon-transform'


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1462:18: 'outline-radius' is not a valid property name


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1671:25: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1678:25: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1697:25: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1704:25: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1720:25: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1738:25: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1947:19: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1965:19: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: unity.css:126:28: No property named '-gtk-icon-transform'


(software-center:14907): Gtk-WARNING **: Theme parsing error: gnome-panel.css:92:20: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gnome-panel.css:98:20: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: gnome-panel.css:104:20: Missing name of pseudo-class


(software-center:14907): Gtk-WARNING **: Theme parsing error: unity-greeter.css:72:28: No property named '-gtk-icon-transform'
2016-05-12 19:40:02,616 - softwarecenter.ui.gtk3.app - INFO - setting up proxy 'None'
Traceback (most recent call last):
  File "/usr/bin/software-center", line 130, in <module>
    app = SoftwareCenterAppGtk3(options, args)
  File "/usr/share/software-center/softwarecenter/ui/gtk3/app.py", line 291, in __init__
    self.cache = get_pkg_info()
  File "/usr/share/software-center/softwarecenter/db/pkginfo.py", line 245, in get_pkg_info
    from softwarecenter.db.pkginfo_impl.aptcache import AptCache
  File "/usr/share/software-center/softwarecenter/db/pkginfo_impl/aptcache.py", line 30, in <module>
    from aptdaemon.client import AptClient
  File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 43, in <module>
    _GObject = GObject.GObject
  File "/usr/lib/python2.7/dist-packages/gi/__init__.py", line 62, in __getattr__
    raise AttributeError(_static_binding_error)
AttributeError: When using gi.repository you must not import static modules like "gobject". Please change all occurrences of "import gobject" to "from gi.repository import GObject". See: https://bugzilla.gnome.org/show_bug.cgi?id=709183

Code:

Linux joseph-Ubuntu 4.2.0-36-generic #41~14.04.1-Ubuntu SMP Tue Apr 19 17:03:32 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux