root@Sparta:/var/www/cgi-bin# tail -f /var/log/apache2/error.log CGI::param called in list context from /var/www/cgi-bin/test.cgi line 22, this can lead to vulnerabilities. See the warning in "Fetching the value or values of a single named parameter" at /usr/local/share/perl/5.18.2/CGI.pm line 404.