sprintf_alloc(&url, "%s/%s", src->value, src->gzip ? "Packages.gz" : "Packages");
sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name);
sprintf_alloc(&url, "%s/%s", src->value, src->gzip ? "Packages.gz" : "Packages");
sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name);