ecco le ultime righe del file error.log:

[Mon Apr 19 19:54:35 2004] [error] [client 127.0.0.1] c:/programmi/apache group/apache/cgi-bin/prova.pl is not executable; ensure interpreted scripts have "#!" first line
[Mon Apr 19 19:54:35 2004] [error] [client 127.0.0.1] couldn't spawn child process: c:/programmi/apache group/apache/cgi-bin/prova.pl