Play AVI,MP3 and all media file in UBUNTU
$ sudo wget --output-document=/etc/apt/sources.list.d/medibuntu.list http://www.medibuntu.org/sources.list.d/$(lsb_release -cs).list $ sudo apt-get --quiet update $ sudo apt-get --yes --quiet --allow-unauthenticated install medibuntu-keyring $ sudo apt-get --quiet update $ sudo apt-get install non-free-codecs $ sudo apt-get install libdvdcss2 $ sudo apt-get install w32codecs $ sudo apt-get install vlc mplayer