running nmap with the -A flag causes nmap to run Lua scripts against the target. This had worked with a previous version of nmap. A "not a directory" error occurs when trying to use the -A flag.

$ nmap -A localhost

Starting Nmap 4.65 ( http://nmap.org ) at 2008-06-05 10:55 EDT
SCRIPT ENGINE: error while initializing Lua State:
'nselib-bin/' not a directory

SCRIPT ENGINE: Aborting script scan.
Interesting ports on localhost.localdomain (127.0.0.1):
Not shown: 1710 closed ports
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 5.0 (protocol 2.0)
25/tcp open smtp Postfix smtpd
80/tcp open http Apache httpd
443/tcp open ssl/http Apache httpd
515/tcp open printer
Service Info: Host: localhost.localdomain

Service detection performed. Please report any incorrect results at http://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 12.218 seconds

$ pacman -Qi nmap
Name : nmap
Version : 4.65-1
URL : http://nmap.org
Licenses : custom:GPL
Groups : None
Provides : None
Depends On : pcre openssl libpcap>=0.9.8 lua
Optional Deps : None
Required By : None
Conflicts With : None
Replaces : None
Installed Size : 7176.00 K
Packager : Dan McGee <dan@archlinux.org>
Architecture : i686
Build Date : Sun 01 Jun 2008 02:08:50 PM EDT
Install Date : Tue 03 Jun 2008 10:12:18 PM EDT
Install Reason : Explicitly installed
Install Script : No
Description : A network exploration tool and security/port scanner