I have this issue too. It occured when I ran the command `apport-collect 1353913`, see below:
$ apport-collect 1353913 ** (apport-gtk:7970): WARNING **: Couldn't register with accessibility bus: 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. dpkg-query: no packages found matching linux How can I fix this? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1222356 Title: ** (apport-gtk:3020): WARNING **: Couldn't register with accessibility bus: 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. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1222356/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs