server:~# kvm
Could not access KVM kernel module: No such file or directory
failed to initialize KVM: No such file or directory
No accelerator found!

server:~# modprobe kvm
server:~# modprobe kvm-intel

Could not open option rom 'kvmvapic.bin': No such file or directory
kvm: -device virtio-net-pci,mac=EE:C3:17:53:EF:AF,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300: pci_add_option_rom: failed to find romfile "pxe-virtio.rom"

dpkg -l | grep pve-qemu-kvm

apt-get purge qemu-system etherboot-qemu qemu-user qemu-keymaps