Ubiquity 2.18.7
Gtk-Message: Failed to load module "overlay-scrollbar"

(ubiquity:2450): Gtk-CRITICAL **: gtk_radio_button_set_group: assertion '!g_slist_find (group, radio_button)' failed

(ubiquity:2450): Gtk-CRITICAL **: gtk_radio_button_set_group: assertion '!g_slist_find (group, radio_button)' failed
No such schema 'org.gnome.nautilus.desktop'
update_release_notes_label()
update_release_notes_label()
No such schema 'com.canonical.indicator.session'
No such schema 'com.canonical.indicator.session'
No such schema 'com.canonical.indicator.session'
No such schema 'com.canonical.indicator.session'
/usr/lib/ubiquity/plugins/ubi-timezone.py:208: Warning: Source ID 468 was not found when attempting to remove it
  GLib.source_remove(self.timeout_id)
locale.setlocale failed: unsupported locale setting (LANG=en_AU.UTF-8)
/usr/lib/ubiquity/plugins/ubi-console-setup.py:72: Warning: Source ID 567 was not found when attempting to remove it
  GLib.source_remove(self.keyboard_layout_timeout_id)
/usr/lib/ubiquity/plugins/ubi-console-setup.py:74: Warning: Source ID 570 was not found when attempting to remove it
  GLib.source_remove(self.keyboard_variant_timeout_id)