xFlow v5.x requires several Perl modules in order to successfully run. xFlow is packaged with the needed Perl modules, except for the DBI module. The source of the Perl modules is located in the /lib/src/ directory of the zip file. The following Perl modules are required by xFlow:

• DBI
• DBD::mysql or DBD::Pg (depending on database being used)
• Digest::MD5
• Crypt::SSLeay