Image - Eve-ng
mv ubuntu-20.04.qcow2 /opt/unetlab/addons/qemu/linux-ubuntu-20.04/virtioa.qcow2 Fix permissions
/opt/unetlab/wrappers/unl_wrapper -a fixpermissions This ensures proper ownership ( root:root ) and permissions (755 for folders, 644 for files). Step 1: Create the folder eve-ng image
mkdir -p /opt/unetlab/addons/qemu/linux-ubuntu-20.04 Upload disk image (e.g., ubuntu-20.04.qcow2 ) and rename mv ubuntu-20