weseek__growi/lib/views/customlayout-selector/not_found.html

{% if !layoutType() || 'crowi' === layoutType() %}
  {% include '../layout-crowi/not_found.html' %}
{% elseif !layoutType() || 'kibela' === layoutType()%}
  {% include '../layout-kibela/not_found.html' %}
{% else %}
  {% include '../layout-growi/not_found.html' %}
{% endif %}