/usr/sbin/aptd:dbus.exceptions.DBusException:_inline_callbacks:_inline_callbacks:activate_name_owner:get_name_owner:call_blocking:_inline_callbacks:_check_auth:check_authorization_by_name:_check_authorization:get_object:__init__:activate_name_owner:start_service_by_name:call_blocking

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding aptdaemon. This problem was most recently seen with package version 1.1.1+bzr982-0ubuntu17, the problem page at https://errors.ubuntu.com/problem/4b8a19119c40620fe5df2cc0e6c2874bdd1050a0 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.