Examining the guest ...
libguestfs: opening libvirt handle: URI = NULL, auth = virConnectAuthPtrDefault, flags = 1
libguestfs: successfully opened libvirt handle: conn = 0x1c82ec0
libguestfs: disk[0]: filename: /home/myuser/Ubuntu-14.04-Mini/trusty.qcow2
libguestfs: launch: program=virt-sysprep
libguestfs: launch: version=1.24.5
libguestfs: launch: backend registered: unix
libguestfs: launch: backend registered: uml
libguestfs: launch: backend registered: libvirt
libguestfs: launch: backend registered: direct
libguestfs: launch: backend=direct
libguestfs: launch: tmpdir=/tmp/libguestfsXXddwV
libguestfs: launch: umask=0002
libguestfs: launch: euid=1000
libguestfs: command: run: /usr/bin/supermin-helper
libguestfs: command: run: \ --verbose
libguestfs: command: run: \ -f checksum
libguestfs: command: run: \ --host-cpu x86_64
libguestfs: command: run: \ /usr/lib/guestfs/supermin.d
supermin helper [00000ms] whitelist = (not specified)
supermin helper [00000ms] host_cpu = x86_64
supermin helper [00000ms] dtb_wildcard = (not specified)
supermin helper [00000ms] inputs:
supermin helper [00000ms] inputs[0] = /usr/lib/guestfs/supermin.d
supermin helper [00000ms] outputs:
supermin helper [00000ms] kernel = (none)
supermin helper [00000ms] dtb = (none)
supermin helper [00000ms] initrd = (none)
supermin helper [00000ms] appliance = (none)
checking modpath /lib/modules/3.13.0-32-generic is a directory
picked kernel vmlinuz-3.13.0-32-generic
supermin helper [00000ms] finished creating kernel
supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d
supermin helper [00001ms] visiting /usr/lib/guestfs/supermin.d/daemon.img.gz
supermin helper [00001ms] visiting /usr/lib/guestfs/supermin.d/init.img
supermin helper [00001ms] visiting /usr/lib/guestfs/supermin.d/udev-rules.img
supermin helper [00001ms] adding kernel modules
supermin helper [00063ms] finished creating appliance
libguestfs: checksum of existing appliance: 9516ea8d8692b41a93ee87844b2fb2d529d81d32b1a6b479fc94ae9544253b57
libguestfs: [00070ms] begin building supermin appliance
libguestfs: [00070ms] run supermin-helper
libguestfs: command: run: /usr/bin/supermin-helper
libguestfs: command: run: \ --verbose
libguestfs: command: run: \ --copy-kernel
libguestfs: command: run: \ -f ext2
libguestfs: command: run: \ --host-cpu x86_64
libguestfs: command: run: \ /usr/lib/guestfs/supermin.d
libguestfs: command: run: \ --output-kernel /var/tmp/guestfs.0qpkfQ/kernel
libguestfs: command: run: \ --output-initrd /var/tmp/guestfs.0qpkfQ/initrd
libguestfs: command: run: \ --output-appliance /var/tmp/guestfs.0qpkfQ/root
supermin helper [00000ms] whitelist = (not specified)
supermin helper [00000ms] host_cpu = x86_64
supermin helper [00000ms] dtb_wildcard = (not specified)
supermin helper [00000ms] inputs:
supermin helper [00000ms] inputs[0] = /usr/lib/guestfs/supermin.d
supermin helper [00000ms] outputs:
supermin helper [00000ms] kernel = /var/tmp/guestfs.0qpkfQ/kernel
supermin helper [00000ms] dtb = (none)
supermin helper [00000ms] initrd = /var/tmp/guestfs.0qpkfQ/initrd
supermin helper [00000ms] appliance = /var/tmp/guestfs.0qpkfQ/root
checking modpath /lib/modules/3.13.0-32-generic is a directory
picked kernel vmlinuz-3.13.0-32-generic
supermin helper [00016ms] finished creating kernel
supermin helper [00489ms] finished mke2fs
supermin helper [00491ms] visiting /usr/lib/guestfs/supermin.d
supermin helper [00491ms] visiting /usr/lib/guestfs/supermin.d/daemon.img.gz
supermin helper [00522ms] visiting /usr/lib/guestfs/supermin.d/init.img
supermin helper [00522ms] visiting /usr/lib/guestfs/supermin.d/udev-rules.img
/usr/bin/supermin-helper: ext2: parent directory not found: /lib: File not found by ext2_lookup
libguestfs: command: run: rm
libguestfs: command: run: \ -rf /var/tmp/guestfs.0qpkfQ
Fatal error: exception Guestfs.Error("/usr/bin/supermin-helper exited with error status 1, see debug messages above")
libguestfs: closing guestfs handle 0x1c82720 (state 0)
libguestfs: command: run: rm
libguestfs: command: run: \ -rf /tmp/libguestfsXXddwV