Can't make first backup

Hi Guys,

I just installed systemback on my "Ubuntu 16.04.2 LTS (GNU/Linux 4.4.0-64-generic x86_64)"
I'm getting the following error around 94%:
========================
Systemback

Version: 1.8.402_05.16.2016_Qt5.5.1_GCC5.3.1_amd64
Compilation date and time: May 16 2016 11:15:56
Installed files: /etc/xdg/autostart/sbschedule-kde.desktop
                 /etc/xdg/autostart/sbschedule.desktop
                 /usr/bin/systemback
                 /usr/bin/systemback-cli
                 /usr/bin/systemback-sustart
                 /usr/lib/systemback/libsystemback.so
                 /usr/lib/systemback/libsystemback.so.1
                 /usr/lib/systemback/libsystemback.so.1.0
                 /usr/lib/systemback/libsystemback.so.1.0.0
                 /usr/lib/systemback/sbscheduler
                 /usr/lib/systemback/sbsustart
                 /usr/lib/systemback/sbsysupgrade
                 /usr/share/applications/systemback-kde.desktop
                 /usr/share/applications/systemback.desktop
                 /usr/share/systemback/efi-amd64.bootfiles
                 /usr/share/systemback/lang/systemback_ar_EG.qm
                 /usr/share/systemback/lang/systemback_ca_ES.qm
                 /usr/share/systemback/lang/systemback_cs.qm
                 /usr/share/systemback/lang/systemback_da_DK.qm
                 /usr/share/systemback/lang/systemback_de.qm
                 /usr/share/systemback/lang/systemback_en_GB.qm
                 /usr/share/systemback/lang/systemback_es.qm
                 /usr/share/systemback/lang/systemback_fi.qm
                 /usr/share/systemback/lang/systemback_fr.qm
                 /usr/share/systemback/lang/systemback_gl_ES.qm
                 /usr/share/systemback/lang/systemback_hu.qm
                 /usr/share/systemback/lang/systemback_id.qm
                 /usr/share/systemback/lang/systemback_pt_BR.qm
                 /usr/share/systemback/lang/systemback_ro.qm
                 /usr/share/systemback/lang/systemback_ru.qm
                 /usr/share/systemback/lang/systemback_tr.qm
                 /usr/share/systemback/lang/systemback_uk.qm
                 /usr/share/systemback/lang/systemback_zh_CN.qm
Operating system: Ubuntu 16.04.2 LTS
System language: en_US
Translation: -

An error occurred while cloning the following file:

 /var/lib/lxcfs/cgroup/blkio/blkio.reset_stats

Target file:

/home/Systemback/.S00_2017-02-25,17.13.50/var/lib/lxcfs/cgroup/blkio/blkio.reset_stats

/var/lib/lxcfs/cgroup/blkio/blkio.reset_stats
 f -w------- 1 0 0 39 0B
/var/lib/lxcfs/cgroup/blkio
 d rwxr-xr-x - 0 0 39 -
/var/lib/lxcfs/cgroup
 d rwxr-xr-x - 0 0 39 -
/var/lib/lxcfs
 d rwxr-xr-x - 0 0 39 -
/var/lib
 d rwxr-xr-x - 0 0 2304 -
/var
 d rwxr-xr-x - 0 0 2304 -

/home/Systemback/.S00_2017-02-25,17.13.50/var/lib/lxcfs/cgroup/blkio/blkio.reset_stats
 -
/home/Systemback/.S00_2017-02-25,17.13.50/var/lib/lxcfs/cgroup/blkio
 d rwxr-xr-x - 0 0 2304 -
/home/Systemback/.S00_2017-02-25,17.13.50/var/lib/lxcfs/cgroup
 d rwxr-xr-x - 0 0 2304 -
/home/Systemback/.S00_2017-02-25,17.13.50/var/lib/lxcfs
 d rwxr-xr-x - 0 0 2304 -
/home/Systemback/.S00_2017-02-25,17.13.50/var/lib
 d rwxr-xr-x - 0 0 2304 -
/home/Systemback/.S00_2017-02-25,17.13.50/var
 d rwxr-xr-x - 0 0 2304 -
/home/Systemback/.S00_2017-02-25,17.13.50
 d rwxr-xr-x - 0 0 2304 -
/home/Systemback
 d rwxr-xr-x - 0 0 2304 -
/home
 d rwxr-xr-x - 0 0 2304 -

Errno: 13

========================
I appreciate your support

Best Regards,
ccoudsi