sudo su

##</code><code>##

apt-get purge consolekit desktop-base* desktop-file-utils* gnome-icon-theme* gnome-themes-standard* hicolor-icon-theme* leafpad* lxde* lxde-core* midori* xserver-common* xserver-xorg* xserver-xorg-core* xserver-xorg-input-all* xserver-xorg-input-evdev* xserver-xorg-input-synaptics* xserver-xorg-video-fbdev*

##</code><code>##

apt-get -y update && apt-get -y dist-upgrade && apt-get -y autoremove && apt-get -y autoclean

##</code><code>##

apt-get install dropbear openssh-client

##</code><code>##

/etc/init.d/ssh stop

##</code><code>##

sed -i 's/NO_START=1/NO_START=0/g' /etc/default/dropbear

##</code><code>##

/etc/init.d/dropbear start

##</code><code>##

apt-get purge openssh-server

##</code><code>##

dpkg-reconfigure dash

##</code><code>##

sed -i '/[2-6]:23:respawn:\/sbin\/getty 38400 tty[2-6]/s%^%#%g' /etc/inittab

##</code><code>##

gpu_mem=16

##</code><code>##

echo "net.ipv6.conf.all.disable_ipv6=1" > /etc/sysctl.d/disableipv6.conf

##</code><code>##

echo 'blacklist ipv6' >> /etc/modprobe.d/blacklist

##</code><code>##

sed -i '/::/s%^%#%g' /etc/hosts

##</code><code>##

reboot

##</code><code>##

pi@shemp ~ $ free -h
             total       used       free     shared    buffers     cached
Mem:          485M        38M       447M         0B       7.4M        17M
-/+ buffers/cache:        14M       471M
Swap:          99M         0B        99M


##</code><code>##

pi@raspberrypi ~ $ free -h
             total       used       free     shared    buffers     cached
Mem:          438M       107M       330M         0B       9.5M        74M
-/+ buffers/cache:        24M       414M
Swap:          99M         0B        99M