Read his post more carefully:

and get rid of the use 5.008006; commands in Net::Scan::Ftp::Anonymous and Net::Scan::Fork

So open up the modules in question, remove the use commands noted above, and copy-and-paste the darned things together. This is, of course, assuming there's a problem with uploading the modules to your webspace and including them with use lib '/path/to/your/module/files/'.