error: Cannot check QEMU binary /usr/bin/qemu-system-x86_64: No such file or directory

#cpu 가상화 플래스 확인 
egrep -c '(vmx|svm)' /proc/cpuinfo
lscpu | egrep -i 'Virtualization|Hypervisor'

#/dev/kvm 확인 
ls -l /dev/kvm

#패키지 설치 
sudo apt update
sudo apt install -y qemu-kvm libvirt-daemon-system libvirt-clients virt-manager

#설치확인
ls -l /usr/bin/qemu-system-x86_64

#vm 재시작 
virsh start <vm-name>