how to install ubuntu on x86 with V6.34.4?

Hello
I have x86 with V6.34.4 on it
I want to use the KVM option to install Ubuntu on it
how do I do this ?
I have copy the ISO file into the x86
no metter what I try he say “no disk img”
I have change the file to ubuntu.img , and try this command :

/kvm add name=UB memory=1024 cpu-count=2 disabled=no disk-images=hda:ubuntu.img initrd="" kernel="" kernel-cmdline="console=ttyS0"

but I get error :

kvm guest crashed,restarting...

so waht to do?

I have try 386 and also AMD
Thanks ,

anyone???

no one know how to do this ?

maybe a simple example ???

Thanks ,

It’s not possible, but you can run ROS on Ubuntu with KVM