sudo apt-get --assume-yes install ubuntu-restricted-extras w32codecs libdvdcss2 gstreamer0.10-alsa gstreamer0.10-ffmpeg gstreamer0.10-gnomevfs gstreamer0.10-pitfdll gstreamer0.10-plugins-bad gstreamer0.10-plugins-bad-multiverse gstreamer0.10-plugins-base gstreamer0.10-plugins-base-apps gstreamer0.10-plugins-good gstreamer0.10-plugins-ugly gstreamer0.10-plugins-ugly-multiverse gstreamer0.10-schroedinger gstreamer0.10-tools gstreamer0.10-x libgstreamer0.10-0 libgstreamer-plugins-base0.10-0 totem-gstreamer && zenity --progress

        #!/bin/sh
        (
        echo "10" ; sleep 1
        echo "# Updating mail logs" ; sleep 1
        echo "20" ; sleep 1
        echo "# Resetting cron jobs" ; sleep 1
        echo "50" ; sleep 1
        echo "This line will just be ignored" ; sleep 1
        echo "75" ; sleep 1
        echo "# Rebooting system" ; sleep 1
        echo "100" ; sleep 1
        ) |
        zenity --progress \
          --title="Update System Logs" \
          --text="Scanning mail logs..." \
          --percentage=0

        if [ "$?" = -1 ] ; then
                zenity --error \
                  --text="Update cancelled."
        fi