Ubuntu Customisation Kit fails

Ubuntu Customisation Kit fails:
--------------------------------------
Building failed.

Please look at /home/tamachi/tmp/build.log to see what went wrong.

If you cannot find the problem, please send a support request at:

 https://launchpad.net/products/uck/+addticket

Here is the log:
-------------------------------

Ubuntu Customization Kit 2.0.12
Starting CD remastering on Сбт Июл 31 23:36:16 MSD 2010
Customization dir=/home/tamachi/tmp/customization-scripts
Mounting ISO image...
Unpacking ISO image...
Unmounting ISO image...
Mounting SquashFS image...
Unpacking SquashFS image...
Unmounting SquashFS image...
Copying customization scripts...
Copying resolv.conf...
Copying local apt cache, if available
Creating DBUS uuid
Get:1 http://security.ubuntu.com lucid-security Release.gpg [189B]
Get:2 http://archive.ubuntu.com lucid Release.gpg [189B]
Get:3 http://archive.ubuntu.com lucid-updates Release.gpg [189B]
Get:4 http://security.ubuntu.com lucid-security Release [38.5kB]
Get:5 http://archive.ubuntu.com lucid Release [57.2kB]
Get:6 http://archive.ubuntu.com lucid-updates Release [44.7kB]
Get:7 http://security.ubuntu.com lucid-security/main Packages [52.6kB]
Get:8 http://archive.ubuntu.com lucid/main Packages [1386kB]
Get:9 http://security.ubuntu.com lucid-security/restricted Packages [14B]
Get:10 http://security.ubuntu.com lucid-security/main Sources [17.3kB]
Get:11 http://security.ubuntu.com lucid-security/restricted Sources [14B]
Get:12 http://archive.ubuntu.com lucid/restricted Packages [6208B]
Get:13 http://archive.ubuntu.com lucid/main Sources [659kB]
Get:14 http://archive.ubuntu.com lucid/restricted Sources [3775B]
Get:15 http://archive.ubuntu.com lucid-updates/main Packages [272kB]
Get:16 http://archive.ubuntu.com lucid-updates/restricted Packages [3252B]
Get:17 http://archive.ubuntu.com lucid-updates/main Sources [97.6kB]
Get:18 http://archive.ubuntu.com lucid-updates/restricted Sources [1292B]
Fetched 2640kB in 11s (237kB/s)
Reading package lists...
Installing language packs (ru)...
Reading package lists...
Building dependency tree...
Reading state information...
The following extra packages will be installed:
  language-pack-gnome-ru-base language-pack-ru-base
  language-support-writing-ru myspell-ru
Suggested packages:
  openoffice.org
The following NEW packages will be installed:
  language-pack-gnome-ru language-pack-gnome-ru-base language-pack-ru
  language-pack-ru-base language-support-ru language-support-writing-ru
  myspell-ru
0 upgraded, 7 newly installed, 0 to remove and 265 not upgraded.
Need to get 6669kB of archives.
After this operation, 32.0MB of additional disk space will be used.
Get:1 http://archive.ubuntu.com/ubuntu/ lucid-updates/main language-pack-ru 1:10.04+20100422 [2042B]
Get:2 http://archive.ubuntu.com/ubuntu/ lucid-updates/main language-pack-ru-base 1:10.04+20100422 [2350kB]
Get:3 http://archive.ubuntu.com/ubuntu/ lucid-updates/main language-pack-gnome-ru-base 1:10.04+20100422 [3786kB]
Get:4 http://archive.ubuntu.com/ubuntu/ lucid-updates/main language-pack-gnome-ru 1:10.04+20100422 [2054B]
Get:5 http://archive.ubuntu.com/ubuntu/ lucid/main myspell-ru 0.99g5-8.1 [525kB]
Get:6 http://archive.ubuntu.com/ubuntu/ lucid/main language-support-writing-ru 1:10.04+20100311 [2086B]
Get:7 http://archive.ubuntu.com/ubuntu/ lucid/main language-support-ru 1:10.04+20100311 [1938B]
Fetched 6669kB in 26s (248kB/s)
Selecting previously deselected package language-pack-ru.

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(Reading database ... 129798 files and directories currently installed.)

Unpacking language-pack-ru (from .../language-pack-ru_1%3a10.04+20100422_all.deb) ...

Selecting previously deselected package language-pack-ru-base.

Unpacking language-pack-ru-base (from .../language-pack-ru-base_1%3a10.04+20100422_all.deb) ...

Selecting previously deselected package language-pack-gnome-ru-base.

Unpacking language-pack-gnome-ru-base (from .../language-pack-gnome-ru-base_1%3a10.04+20100422_all.deb) ...

Selecting previously deselected package language-pack-gnome-ru.

Unpacking language-pack-gnome-ru (from .../language-pack-gnome-ru_1%3a10.04+20100422_all.deb) ...

Selecting previously deselected package myspell-ru.

Unpacking myspell-ru (from .../myspell-ru_0.99g5-8.1_all.deb) ...

Selecting previously deselected package language-support-writing-ru.

Unpacking language-support-writing-ru (from .../language-support-writing-ru_1%3a10.04+20100311_all.deb) ...

Selecting previously deselected package language-support-ru.

Unpacking language-support-ru (from .../language-support-ru_1%3a10.04+20100311_all.deb) ...

Processing triggers for software-center ...

Processing triggers for python-central ...

Setting up myspell-ru (0.99g5-8.1) ...

Setting up language-support-writing-ru (1:10.04+20100311) ...

Generating locales...

  ru_RU.UTF-8... done

  ru_UA.UTF-8... done

Generation complete.

Processing triggers for python-gmenu ...

Rebuilding /usr/share/applications/desktop.C.cache...

Setting up language-support-ru (1:10.04+20100311) ...

Setting up language-pack-ru (1:10.04+20100422) ...

Setting up language-pack-ru-base (1:10.04+20100422) ...

Generating locales...

  ru_RU.UTF-8... up-to-date

  ru_UA.UTF-8... up-to-date

Generation complete.

Processing triggers for python-gmenu ...

Rebuilding /usr/share/applications/desktop.C.cache...

Setting up language-pack-gnome-ru (1:10.04+20100422) ...

Setting up language-pack-gnome-ru-base (1:10.04+20100422) ...

Processing triggers for python-support ...

Processing triggers for python-gmenu ...

Rebuilding /usr/share/applications/desktop.C.cache...

Processing triggers for python-support ...

Removing unnecessary language packages...
Reading package lists...
Building dependency tree...
Reading state information...
The following packages will be REMOVED:
  language-pack-bn* language-pack-bn-base* language-pack-de*
  language-pack-de-base* language-pack-en* language-pack-en-base*
  language-pack-es* language-pack-es-base* language-pack-fr*
  language-pack-fr-base* language-pack-gnome-bn* language-pack-gnome-bn-base*
  language-pack-gnome-de* language-pack-gnome-de-base* language-pack-gnome-en*
  language-pack-gnome-en-base* language-pack-gnome-es*
  language-pack-gnome-es-base* language-pack-gnome-fr*
  language-pack-gnome-fr-base* language-pack-gnome-pt*
  language-pack-gnome-pt-base* language-pack-gnome-xh*
  language-pack-gnome-xh-base* language-pack-pt* language-pack-pt-base*
  language-pack-xh* language-pack-xh-base* language-support-en*
  language-support-writing-en*
0 upgraded, 0 newly installed, 30 to remove and 237 not upgraded.
After this operation, 216MB disk space will be freed.
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(Reading database ... 100%
(Reading database ... 130539 files and directories currently installed.)

Removing language-support-en ...

Removing language-support-writing-en ...

Purging configuration files for language-support-writing-en ...

Removing language-pack-gnome-en-base ...

Purging configuration files for language-pack-gnome-en-base ...

Removing language-pack-gnome-en ...

Removing language-pack-en-base ...

Purging configuration files for language-pack-en-base ...

Removing language-pack-gnome-es-base ...

Purging configuration files for language-pack-gnome-es-base ...

Removing language-pack-gnome-es ...

Removing language-pack-es-base ...

Purging configuration files for language-pack-es-base ...

Removing language-pack-gnome-fr-base ...

Purging configuration files for language-pack-gnome-fr-base ...

Removing language-pack-gnome-fr ...

Removing language-pack-fr-base ...

Purging configuration files for language-pack-fr-base ...

Removing language-pack-gnome-pt-base ...

Purging configuration files for language-pack-gnome-pt-base ...

Removing language-pack-gnome-xh-base ...

Purging configuration files for language-pack-gnome-xh-base ...

Removing language-pack-gnome-bn-base ...

Purging configuration files for language-pack-gnome-bn-base ...

Removing language-pack-gnome-bn ...

Removing language-pack-bn-base ...

Purging configuration files for language-pack-bn-base ...

Removing language-pack-gnome-de-base ...

Purging configuration files for language-pack-gnome-de-base ...

Removing language-pack-gnome-de ...

Removing language-pack-de-base ...

Purging configuration files for language-pack-de-base ...

Removing language-pack-en ...

Removing language-pack-es ...

Removing language-pack-fr ...

Removing language-pack-gnome-pt ...

Removing language-pack-gnome-xh ...

Removing language-pack-pt-base ...

Purging configuration files for language-pack-pt-base ...

Removing language-pack-xh-base ...

Purging configuration files for language-pack-xh-base ...

Removing language-pack-bn ...

Removing language-pack-de ...

Removing language-pack-pt ...

Removing language-pack-xh ...

Processing triggers for python-gmenu ...

Rebuilding /usr/share/applications/desktop.C.cache...

Processing triggers for software-center ...

Processing triggers for python-support ...

Processing triggers for python-central ...

CHOICE='Run package manager'
Starting package application...
CHOICE='Run console application'
Starting console application...

(gnome-terminal:28063): Gtk-CRITICAL **: gtk_accel_map_unlock_path: assertion `entry != NULL && entry->lock_count > 0' failed
CHOICE='Run package manager'
Starting package application...
Exception in RPackageLister::xapianSearch():The revision being read has been discarded - you should call Xapian::Database::reopen() and retry the operation
Exception in RPackageLister::xapianSearch():The revision being read has been discarded - you should call Xapian::Database::reopen() and retry the operation
Exception in RPackageLister::xapianSearch():The revision being read has been discarded - you should call Xapian::Database::reopen() and retry the operation
found in search histroy, reapplying search
CHOICE='Continue building'
Done
Unmounting directory /home/tamachi/tmp/remaster-root/proc...
Unmounting directory /home/tamachi/tmp/remaster-root/sys...
Unmounting directory /home/tamachi/tmp/remaster-root/dev/pts...
Unmounting directory /home/tamachi/tmp/remaster-root/var/run...
Saving apt cache
Cleaning up apt
Removing customize dir...
Cleaning up temporary directories...
Restoring /root directory...
rm: cannot remove directory `/root/.gvfs': Device or resource busy
Cannot remove /root directory, error=1
QGtkStyle was unable to detect the current GTK+ theme.

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What am I doing wrong?