UCK do not complete the iso

build.log file contents:

Build (/usr/bin/uck-gui --wait-before-exit) started at 2013-01-25 13:58:30
>> Ubuntu Customization Kit 2.4.5 on Ubuntu 12.04, 3.2.0-36-generic x86_64
Starting CD remastering on vineri 25 ianuarie 2013, 13:58:33 +0200
Customization dir=/home/dragos/tmp/customization-scripts
Mounting ISO image...
mount: warning: /home/dragos/tmp/remaster-iso-mount seems to be mounted read-only.
Unpacking ISO image...
Unmounting ISO image...
Mounting SquashFS image...
mount: warning: /home/dragos/tmp/remaster-root-mount seems to be mounted read-only.
Unpacking SquashFS image...
Unmounting SquashFS image...
Creating apt cache...
Creating root home...
Mounting /proc
Mounting /sys
Mounting /dev/pts
Mounting /tmp
Mounting /home/dragos/tmp/remaster-root-home
Mounting /home/dragos/tmp/remaster-apt-cache
Mounting /run
Mounting /home/dragos/tmp/customization-scripts
Copying resolv.conf...
cp: `/etc/resolv.conf' and `/home/dragos/tmp/remaster-root/etc/resolv.conf' are the same file
Unmounting /home/dragos/tmp/remaster-root/var/cache/apt...
Unmounting /home/dragos/tmp/remaster-root/tmp/customization-scripts...
Unmounting /home/dragos/tmp/remaster-root/tmp...
Unmounting /home/dragos/tmp/remaster-root/sys...
Unmounting /home/dragos/tmp/remaster-root/run...
Unmounting /home/dragos/tmp/remaster-root/root...
Unmounting /home/dragos/tmp/remaster-root/proc...
Unmounting /home/dragos/tmp/remaster-root/dev/pts...
Failed to copy resolv.conf, error=1
Build ended at 2013-01-25 14:00:38