nmap 2.3beta8 staticly linked Linux/x86 rpm for Linux users without GTK.
You can download it from the following link: https://packetstormsecurity.com/files/download/11418/nmap-2.3BETA8-1.i386.rpm
Source: https://packetstormsecurity.com/files/11418/Nmap-Scanning-Utility-2.3-BETA-8-1-i386-RPM.html