Johnny - 2011-09-26

I have the same problem. I found that the nfprofile was not installed.
I also noticed that Nfsen 1.3.4 is for use with nfdump 1.6.1 ( see in http://nfsen.sourceforge.net/ ), so l may have a try to change the version.

BTW, I use the nfdump v1.6.4 and nfsen 1.3.5