Package names are not translated

At the default core modules page package names are translated.
To translate is necessary replace 111 line of the module_filter.theme.inc from:

$tabs[$id] = '<li><a id="' . $id . '-tab" class="project-tab overlay-exclude" href="#' . str_replace('-', '_', $id) . '">' . $package . $count . '</a></li>';

to:

$tabs[$id] = '<li><a id="' . $id . '-tab" class="project-tab overlay-exclude" href="#' . str_replace('-', '_', $id) . '">' . t($package) . $count . '</a></li>';