can you try reinstall tracker 2.1.3 and see if that file exists on your filesystem? If it doesnt please run apport-collect <bugno> which should colllect your dpkg/apt logs.
see this page for manually getting backtraces https://wiki.ubuntu.com/DebuggingProgramCrash On 12/09/18 18:06, Harry wrote: > I did get the default.rule error (starting from terminal) when I had > installed both the nautilus_3.30.0-0ubuntu1~cosmic1 and the > tracker_2.1.3-1~cosmic1 packeges. > As I mentioned, at that time nautilus did not start, the small wheel on the > screen just kept on turning. > > Then, after downgrading tracker_2.1.3-1~cosmic1 back to the official > tracker_2.0.3-3, I did get nautilus_3.30.0-0ubuntu1~cosmic1 running. > However, the thumbnailer did not work then. > > Sorry, I am not familiar with the backtrace system. > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1791991 Title: Nautilus in Gnome3 Staging PPA will not start To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1791991/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs