printf 'pinto: %s\n' "$( which pinto )" printf 'perl: %s\n' "$( which perl )" printf 'pinto shebang: %s\n' "$( head -n 1 "$( which pinto )" )" printf 'PATH=%s\n' "$PATH" env | grep ^PERL # Use the output from `head` above minus the `#!` instead of `perl`. perl -e'use LWP::Protocol::https'