If you don't want/have Perl installed or are just a Python aficionado - check out https://github.com/eliben/pss/ https://github.com/eliben/pss/ - the Python-bas

If you don't want/have Perl installed or are just a Python aficionado - check out https://github.com/eliben/pss/ https://github.com/eliben/pss/ - the Python-based ack clone. It's also actively developed.