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Software-center is not launching in xubuntu 12.04.3, using version 5.2.10 Launching using terminal, I have $ software-center 2014-01-09 13:39:20,664 - softwarecenter.ui.gtk3.app - INFO - setting up proxy 'None' 2014-01-09 13:39:20,669 - softwarecenter.db.database - INFO - open() database: path=None use_axi=True use_agent=True Traceback (most recent call last): File "/usr/bin/software-center", line 142, in <module> app = SoftwareCenterAppGtk3(datadir, xapian_base_path, options, args) File "/usr/share/software-center/softwarecenter/ui/gtk3/app.py", line 305, in __init__ self.backend = get_install_backend() File "/usr/share/software-center/softwarecenter/backend/installbackend.py", line 86, in get_install_backend from softwarecenter.backend.installbackend_impl.aptd import ( File "/usr/share/software-center/softwarecenter/backend/installbackend_impl/aptd.py", line 34, in <module> from aptdaemon import client File "/usr/lib/python2.7/dist-packages/aptdaemon/client.py", line 70, in <module> class MemoizedMixIn(MemoizedTransaction, GObject.GObjectMeta): File "/usr/lib/python2.7/dist-packages/gi/module.py", line 316, in __getattr__ return getattr(self._introspection_module, name) File "/usr/lib/python2.7/dist-packages/gi/module.py", line 135, in __getattr__ self.__name__, name)) AttributeError: 'gi.repository.GObject' object has no attribute 'GObjectMeta' After reinstall, I obtained: $ sudo apt-get install --reinstall software-center ... Updating software catalog...this may take a moment. INFO:softwarecenter.db.pkginfo_impl.aptcache:aptcache.open() /usr/share/software-center/softwarecenter/db/pkginfo_impl/aptcache.py:39: PyGIDeprecationWarning: main_context_default is deprecated; use GLib.main_context_default instead context = GObject.main_context_default() /usr/share/software-center/softwarecenter/db/update.py:635: PyGIDeprecationWarning: main_context_default is deprecated; use GLib.main_context_default instead context = GObject.main_context_default() /usr/share/software-center/softwarecenter/db/update.py:586: PyGIDeprecationWarning: main_context_default is deprecated; use GLib.main_context_default instead context = GObject.main_context_default() Software catalog update was successful. /usr/sbin/update-software-center:179: PyGIDeprecationWarning: main_context_default is deprecated; use GLib.main_context_default instead context = GObject.main_context_default() Francois ** Affects: software-center (Ubuntu) Importance: Undecided Status: New -- Software-center not launching https://bugs.launchpad.net/bugs/1267455 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs