Ubiquity 2.12.16 (ubiquity:4178): Pango-WARNING **: error opening config file '/root/.config/pango/pangorc': Permission denied ERROR: Could not load classifier cascade /usr/share/opencv/haarcascades/haarcascade_frontalface_alt2.xml (ubiquity:4178): Gtk-CRITICAL **: gtk_widget_get_preferred_width_for_height: assertion `height >= 0' failed (ubiquity:4178): Gtk-CRITICAL **: gtk_widget_get_preferred_width_for_height: assertion `height >= 0' failed (ubiquity:4178): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width 600 and height -39 (ubiquity:4178): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width 600 and height -39 update_release_notes_label() update_release_notes_label() (ubiquity:4178): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width 600 and height -39 (ubiquity:4178): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width 600 and height -39 update_release_notes_label() update_release_notes_label() (ubiquity:4178): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width 665 and height -39