es"
                     class="p-checkbox__input"
                     value="Ubuntu repositories" />
              <span class="p-checkbox__label" id="ubuntu-repositories">Ubuntu repositories</span>
            </label>
            <label class="p-checkbox">
              <input type="checkbox"
                     aria-labelledby="github-upstream"
                     class="p-checkbox__input"
                     value="GitHub/Upstream" />
              <span class="p-checkbox__label" id="github-upstrea