Just uploaded to the auto builder the new nmap 6.46 with fixed zenmap to run with python 2.5.

Nmap version 6.46 ( http://nmap.org )
Platform: arm-unknown-linux-gnueabi
Compiled with: nmap-liblua-5.2.3 openssl-0.9.8n nmap-libpcre-7.6 nmap-libpcap-1.2.1 nmap-libdnet-1.12 ipv6
Compiled without:
Available nsock engines: epoll poll select

Enjoy the power of nmap scripts!

Examples:
nmap -sV -d --script=ssl-heartbleed domain.com
nmap --script ssl-enum-ciphers.nse domain.com
nmap -sV -d --script=broadcast-upnp-info