/usr/bin/nautilus:11:gtk_widget_get_ancestor:button_data_file_changed:g_closure_invoke:signal_emit_unlocked_R:g_signal_emit_valist

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding nautilus. This problem was most recently seen with package version 1:42~beta-1ubuntu1, the problem page at https://errors.ubuntu.com/problem/129adc3ee2e72c20335397eb652e701228616925 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/.