Add medibuntu sources to install more useful softwares in Ubuntu

This tutorial shows how to add medibuntu sources to ubuntu repository.So there will be more free softwares available.
By now,medibuntu includes following binary packages:
# aacgain
# aacplusenc
# acroread-fonts
# alsa-firmware
# amrnb
# amrwb
# app-install-data-medibuntu
# apport-hooks-medibuntu
# gizmo5
# googleearth-data
# googleearth
# hot-babe
# ices
# libamrnb3
# libamrnb-dev
# libamrwb3
# libamrwb-dev
# libavcodec-extra-52
# libavcodec-unstripped-52
# libavdevice-extra-52
# libavdevice-unstripped-52
# libavfilter-extra-0
# libavfilter-unstripped-0
# libavformat-extra-52
# libavformat-unstripped-52
# libavutil-extra-49
# libavutil-unstripped-49
# libdvdcss2
# libdvdcss-dev
# libpostproc-extra-51
# libpostproc-unstripped-51
# libswscale-extra-0
# libswscale-unstripped-0
# medibuntu-keyring
# non-free-codecs
# realplayer
# rmconverter
# w32codecs
# w64codecs

Step1:Edit /etc/apt/sources.list file by this command (open terminal from Applications->Accessories->Terminal to type command):

gksudo gedit /etc/apt/sources.list

append following code into the end of the file(for ubuntu9.10):

deb http://packages.medibuntu.org/ karmic free non-free

change karmic(ubuntu 9.10)in previous code to hardy/intrepid/jaunty/lucid(ubuntu 8.04/8.10/9.04/10.04).

Step2:Use this command to add GPG key:

sudo apt-get install medibuntu-keyring

update your system:

sudo apt-get update

Done.Now,you can install the packages list in the top by apt-get install command or from synaptic package manager

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