I know what they want me to do but googling it is confusing. HOw do I do this. this is what I was told to do and the result:
bmike1@Presario1:~$ sudo apt-get install xlibmesa-gl xlibmesa-glu mesa-utils libgl1-mesa-dri libgl1-mesa-glx libgl1-mesa-dri:i386 libgl1-mesa-dri
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package xlibmesa-gl
E: Unable to locate package xlibmesa-glu
bmike1@Presario1:~$