nemesis installer

#!/bin/bash
# Nemesis install script for BT5
echo "Nemesis Installation script for Ubuntu/BT5 - v1"
echo "[+] Installing Dependancies"
apt-get install libdnet-dev
apt-get install libpcap-dev
## simple enough, no?
echo "[+] Changing dir and preparing for installation..."
cd /usr
mkdir nembuild
cd nembuild
## This part uses wget to fetch source code
echo "[+] Getting sources"
wget http://ips-builder.googlecode.com/files/libnet-1.0.2a.tar.gz
wget http://heanet.dl.sourceforge.net/project/nemesis/nemesis/1.4/nemesis-1.4.tar.gz
## This part untar-s the sauce
echo "[+] Extracting sources"
tar -xf nemesis-1.4.tar.gz
tar -xf libnet-1.0.2a.tar.gz
## This part installs Libnet
echo "[+] Installing libnet"
cd Libnet-1.0.2a
./configure
make
make install
## This part installs nemesis
echo "[+] Installing nemesis"
cd ..
cd nemesis-1.4
./configure --with-libnet-includes=/usr/nembuild/Libnet-1.0.2a/include --with-libnet-libraries=/usr/nembuild/Libnet-1.0.2a/lib
make
make install
echo "[+] Complete!"