live-system does not work

hello
using systemback ver. .7.100_10.10.2015_Qt5.2.1_GCC4.8.4_amd64.
try to use "live system create" ( under Mint 17.2 ) and tehe terminal gives me:
"Cannot stat source directory "2/.sblivesystemcreate/.systemback" because No such file or directory
An error occurred while executing the following command:

  mksquashfs /.sblvtmp/cdrom /.sblvtmp/dev /.sblvtmp/mnt /.sblvtmp/proc /.sblvtmp/run /.sblvtmp/srv /.sblvtmp/sys /.sblvtmp/tmp /bin /boot /etc /lib /lib32 /lib64 /opt /sbin /usr /initrd.img /initrd.img.old /vmlinuz /vmlinuz.old /home/.sbuserdata/home /root/.sbuserdata/root /media/micha/INTENSO 2/.sblivesystemcreate/.systemback /media/.sblvtmp/media /var/.sblvtmp/var /media/micha/INTENSO 2/.sblivesystemcreate/casper/filesystem.squashfs -info -b 1M -no-duplicates -no-recovery -always-use-fragments -e /boot/efi/EFI -e /etc/fstab -e /etc/mtab -e /etc/udev/rules.d/70-persistent-net.rules -e /etc/rc0.d/S59cryptdisks-early -e /etc/rc6.d/S59cryptdisks-early -e /etc/rcS.d/S26cryptdisks-early

 Exit code: 1"

Can You tell me why?
Thank You