you could also run the command

which perl

to see which the full path to the perl binary for 'perl somescript.cgi'

try running the script through 'od -c somescript.cgi'. od is essentially a hex dumper, and you should be able to spot if there is anything funky on the shebang line.

/\/\averick
perl -l -e "eval pack('h*','072796e6470272f2c5f2c5166756279636b672');"