On Tue, Feb 21, 2017 at 11:19:10PM -0800, amita4581 wrote: [The attachment showed ... supermin: kernel: picked kernel vmlinuz-4.2.0-42-generic cp: cannot open '/boot/vmlinuz-4.2.0-42-generic' for reading: Permission denied supermin: cp -p '/boot/vmlinuz-4.2.0-42-generic' '/home/mnit/libguestfs/tmp/.guestfs-1000/appliance.d.60xjvo2z/kernel': command failed, see earlier errors libguestfs: error: /usr/bin/supermin exited with error status 1, see debug messages above ] This is a bug in Ubuntu, please read: http://libguestfs.org/guestfs-faq.1.html#where-can-i-get-the-latest-binar... Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://people.redhat.com/~rjones/virt-top