<a href="http://search.cpan.org/search?query=IPC%3A%3AOpen2&amp;mode=all">http://search.cpan.org/search?query=IPC%3A%3AOpen2&amp;mode=all</a><br>Если нужны ещё и ошибки<br><a href="http://search.cpan.org/search?query=IPC%3A%3AOpen3&amp;mode=all">http://search.cpan.org/search?query=IPC%3A%3AOpen3&amp;mode=all</a><br>