If you'd like to conenct to your Deki Wiki VM using FTP, do the following.
Security warning: The steps below allow the root user to connect to your Deki Wiki VM. Since FTP passwords are sent over the wire in clear text, it's advisable to use another method (like SFTP) to connect to your Deki Wiki VM.
1) Edit: /etc/proftpd/proftpd.conf and add the following line at the beginning of your config file
RootLogin on
2) Edit: /etc/ftpusers and REMOVE the "root" user
3) Restart proftpd
/etc/init.d/proftpd restart
You should now be able to log in to your VM with root credentials.