Before applying Carlo's patch but with update-apt-xapian-index-dbus corrected according to Bug #1579834 this is what I get from 'systemctl status dbus':
dbus[958]: [system] Rejected send message, 3 matched rules; type="method_return", sender=":1.66" (uid=0 pid=2152 comm="/usr/bin/python3 /usr/share/apt-xapian-index/updat") interface="(unset)" member="(unset)" error name="(unset)" requested_reply="0" destination=":1.254" (uid=1001 pid=29622 comm="/usr/bin/systemsettings5 ") -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1530523 Title: kcm_driver_manager: Infinitely shows Collecting information To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kubuntu-driver-manager/+bug/1530523/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs