>From the logfile: """ 2012-11-30 13:06:10,699 - softwarecenter.backend - WARNING - _on_trans_error: 'DBusException(dbus.String(u'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.'),)' '<AptTransaction object at 0x41cc5f0 (aptdaemon+client+AptTransaction at 0x750c8e0)>' 'gimp' 2012-11-30 13:08:40,823 - softwarecenter.backend - WARNING - _on_trans_error: 'DBusException(dbus.String(u'Message did not receive a reply (timeout by message bus)'),)' '<AptTransaction object at 0x41ba370 (aptdaemon+client+AptTransaction at 0x760ba20)>' 'gimp' 2012-11-30 13:08:40,838 - softwarecenter.backend - WARNING - daemon dies, ignoring: <AptTransaction object at 0x41cc5f0 (aptdaemon+client+AptTransaction at 0x750c8e0)> exit-failed """
So it appears that the backend process "aptdaemon" has failed for some reason. Do you got any further error error messages or anything in /var/crash/ ? Could you please attach the "syslog" file? Maybe that contains some clues. ** Changed in: software-center (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1085483 Title: Software Center password and install operation working sporadically To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/1085483/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs