packetforge-ng: unrecognized option '--version' "packetforge-ng --help" for help.

Packetforge-ng 1.2 rc4 - (C) 2006-2015 Thomas d'Otreppe Original work: Martin Beck http://www.aircrack-ng.org Usage: packetforge-ng <mode> <options> Forge options: -p <fctrl> : set frame control word (hex) -a <bssid> : set Access Point MAC address -c <dmac> : set Destination MAC address -h <smac> : set Source MAC address -j : set FromDS bit -o : clear ToDS bit -e : disables WEP encryption -k <ip[:port]> : set Destination IP [Port] -l <ip[:port]> : set Source IP [Port] -t ttl : set Time To Live -w <file> : write packet to this pcap file -s <size> : specify size of null packet -n <packets> : set number of packets to generate Source options: -r <file> : read packet from this raw file -y <file> : read PRGA from this file Modes: --arp : forge an ARP packet (-0) --udp : forge an UDP packet (-1) --icmp : forge an ICMP packet (-2) --null : build a null packet (-3) --custom : build a custom packet (-9) --help : Displays this usage screen