install jsunpack-n on ubuntu 32/64 bits

0:
apt-get update
apt-get upgrade
apt-get install  build-essential make patch gettext gcc g++ automake autoconf libtool  flex bison libglib2.0-dev libnet1-dev

apt-get install linux-headers-$(uname -r) build-essential make patch gettext gcc g++ automake autoconf libtool  flex bison libglib2.0-dev libnet-dev

1, install js
apt-get  install libmozjs*

ln -s /usr/bin/js24 /usr/bin/js

2, install pynids

apt-get install libpcap-dev pkg-config python-dev libgtk2.0-dev libnet1-dev libnids1.21 libnids-dev
$ sudo ldconfig

wget https://jon.oberheide.org/pynids/downloads/pynids-0.6.1.tar.gz --no-check-certificate

tar zxvf pynids-0.6.1.tar.gz

cd pynids-0.6.1/

python setup.py build

python setup.py install

3, install yara

apt-get install yara

apt-get install python-yara python-magic

4  Build and install BeautifulSoup from ./depends/BeautifulSoup-3.2.0.tar.gz

    (alternatively from the pypi http://pypi.python.org/pypi/BeautifulSoup/3.2.0)

    $ cd depends

    $ tar xvfz BeautifulSoup-3.2.0.tar.gz

    $ cd BeautifulSoup-3.2.0/

    $ python setup.py build

    $ sudo python setup.py install

5 Install pycrypto (for encrypted PDFs) from ./depends/pycrypto-2.4.1.tar.gz

    (alternatively from the pypi http://pypi.python.org/pypi/pycrypto/2.4.1)

    $ cd depends

    $ tar xvfz pycrypto-2.4.1.tar.gz

    $ cd pycrypto-2.4.1

    $ python setup.py build

    $ sudo python setup.py install

2, 

echo "/usr/local/lib" >> /etc/ld.so.conf

ldconfig