I am not the maintainer of this port, however I found a flaw in the install of it. The directory for the nagios libexec files is inconsistant with what is located in net-mgmt/nagios and net-mgmt/nagios-plugins, this patch corrects this. I updated the port revision to 1.
Responsible Changed From-To: freebsd-ports-bugs->arved Over to maintainer
State Changed From-To: open->closed A different fix was committed, thanks for reporting. In the future please send changes to existing ports in unified diff(1) format, to make it easier to figure out what you changed.