Your script produced this error: syntax error at cpt.pl line 9, near ") {" syntax error at cpt.pl line 12, near "argv[" syntax error at cpt.pl line 13, near "argv[" syntax error at cpt.pl line 14, near "argv[" syntax error at cpt.pl line 15, near "argv[" syntax error at cpt.pl line 21, near "; }"