pool.apply_async(generate_packages, [s.suite_id, c, a.arch_id, 'deb'], callback=parse_results)
pool.apply_async(generate_packages, [s.suite_id, c, a.arch_id, 'udeb'], callback=parse_results)
pool.apply_async(generate_packages, [s.suite_id, c, a.arch_id, 'deb'], callback=parse_results)
pool.apply_async(generate_packages, [s.suite_id, c, a.arch_id, 'udeb'], callback=parse_results)