This is a recommended upgrade “quick fix” release. New features include: Added the squid proxy to nmap-services, nmap looks in more places for nmap-os-fingerprints, fixed memory allocation bugs, improved compatibility with larger variety of platforms. 315k.
You can download it from the following link: https://packetstormsecurity.com/files/download/14071/nmap-2.06.tgz
Source: https://packetstormsecurity.com/files/14071/Nmap-Scanning-Utility-2.06.html