Install the libguestfs-tools # apt-get install libguestfs-tools Find out the file systems inside the image that need to be updated. libguestfs-tools tools provide a handy tool to mount and modify QCOW2 images.Let’s assume you have a physical machine running a Linux system, and you would like to convert this system into a virtual KVM/QEMU machine, keeping everything as close to the original as possible.
