After more investigation (comparation of the machine description between the ubuntu qemu 2.3 and 2.5), I have seen that in 2.3, the utopic machine is a kvm-2.3 machine while it's a kvm-2.5 machine is 2.5 when it should be kvm-2.3 too.
I will provide a debdiff once I have validated my change.
After more investigation (comparation of the machine description between the ubuntu qemu 2.3 and 2.5), I have seen that in 2.3, the utopic machine is a kvm-2.3 machine while it's a kvm-2.5 machine is 2.5 when it should be kvm-2.3 too.
I will provide a debdiff once I have validated my change.