Originally Posted by Slowhand
Just below it says
"In the end you should have a system that works reliably, and if you like you can install the free webhosting control panel ISPConfig (i.e., ISPConfig runs on it out of the box)."
It must mean ISPc V2...?
Yes, I think it is V2. V2 uses proftpd, V3 uses pure-ftp.
If it is not too much work, just reset the server and use a fresh install to set up ISPC3.