{% with warnings=item.extra_data.warnings %}
{% with errors=item.extra_data.errors %}
Lintian reports
{% if errors %}
{{ errors }} error{% if errors > 1 %}s{% endif %}
{% if warnings %}and{% endif %}
{% endif %}
{% if warnings %}
{{ warnings }} warning{% if warnings > 1 %}s{% endif %}
{% endif %}
about this package. You should make the package lintian clean getting rid of them.
{% endwith %}{% endwith %}