Nmap package

[g4m3c4ck]

When I try to run nmap -all this occurs. I am wondering if the nmap packages is old or what gives?

# nmap -all 192.168.153.50
/libexec/ld-elf.so.1: Shared object "libdnet.so" not found, required by "nmap"
# pkg_add -vr libdnet                                                         
looking up ftp.freebsd.org                                                    
connecting to ftp.freebsd.org:21                                              
setting passive mode                                                          
opening data connection                                                       
initiating transfer
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7.2-release/Latest/libdnet.tbz...x +CONTENTS
x +COMMENT
x +DESC
x +MTREE_DIRS
x man/man3/dnet.3.gz
x man/man8/dnet.8.gz
x sbin/dnet
x bin/dnet-config
x lib/libdnet
x lib/libdnet.1
x lib/libdnet.a
x lib/libdnet.la
x lib/libdnet.so
x lib/libdnet.so.1
x include/dnet.h
x include/dnet/addr.h
x include/dnet/arp.h
x include/dnet/blob.h
x include/dnet/eth.h
x include/dnet/fw.h
x include/dnet/icmp.h
x include/dnet/intf.h
x include/dnet/ip.h
x include/dnet/ip6.h
x include/dnet/os.h
x include/dnet/rand.h
x include/dnet/route.h
x include/dnet/tcp.h
x include/dnet/tun.h
x include/dnet/udp.h
tar command returns 0 status
 Done.
pkg_add: package 'libdnet-1.11_2' or its older version already installed
pkg_add: 1 package addition(s) failed