sudo ipkungfu head: cannot open `/etc/ipkungfu/ipkungfu.conf' for reading: No such file or directory Checking integrity: .. PASSED Could not find any cached rules. (First time running?) iptables-restore functionality is disabled. Building MD5 hash of config files:/usr/bin/md5sum: /etc/ipkungfu/*.conf: No such file or directory FAILED /usr/sbin/ipkungfu: line 513: /etc/ipkungfu/ipkungfu.conf: No such file or directory grep: /etc/ipkungfu/ipkungfu.conf: No such file or directory /usr/sbin/ipkungfu: line 607: /etc/ipkungfu/log.conf: No such file or directory /etc/ipkungfu/ipkungfu.conf not found. IPKungFu must be installed before it can be executed. If you have not installed it yet do: ./configure && make && make install If this is your first time using IPKungFu on this machine, by default, the configuration files are not in place, so, do: make install-config To install the default configuration files. Don't forget to edit them to suite your needs