failed: No route to host.

[அருண் குமார் - Arun Kumar]

Dear Developer,

When i execute uck (v2.4.7)
I got following error. I am not able to complete the customization.
FYI. My computer uses PROXY for http/ftp access.

Kindly refer the below logs for the error.

===========================Build.log==================================
Preparing build environment...
Creating X authentication cookie...
Running build process...
Build (./uck-gui ) started at 2013-03-27 17:16:01
>> Ubuntu Customization Kit 2.4.7 on Ubuntu 11.04, 2.6.38-10-generic i686
Starting CD remastering on Wed Mar 27 17:16:01 JST 2013
Customization dir=/media/docs/dev/tmp/customization-scripts
Removing remastering root dir...
Removing ISO remastering dir...
Mounting ISO image...
Unpacking ISO image...
Unmounting ISO image...
Mounting SquashFS image...
Unpacking SquashFS image...
Unmounting SquashFS image...
Removing win32 files...
Creating root home...
Mounting /proc
Mounting /sys
Mounting /dev/pts
Mounting /tmp
Mounting /media/docs/dev/tmp/remaster-root-home
Mounting /media/docs/dev/tmp/remaster-apt-cache
Mounting /var/run
Mounting /media/docs/dev/tmp/customization-scripts
Copying resolv.conf...
Copying fstab/mtab...
Creating DBUS uuid...
Deactivating initctl...
Deactivating update-grub...
Deactivating grub-probe...
Hacking grub-probe postinst/postrm...
Remembering kernel update state...
>> Customizing: Ubuntu 12.04, 3.2.0-23-generic-pae i586
Ign http://security.ubuntu.com precise-security InRelease
Ign http://archive.ubuntu.com precise InRelease
Get:1 http://security.ubuntu.com precise-security Release.gpg [198 B]
Ign http://archive.ubuntu.com precise-updates InRelease
Get:2 http://security.ubuntu.com precise-security Release [49.6 kB]
Get:3 http://archive.ubuntu.com precise Release.gpg [198 B]
Get:4 http://archive.ubuntu.com precise-updates Release.gpg [198 B]
Get:5 http://security.ubuntu.com precise-security/main i386 Packages [243 kB]
Get:6 http://archive.ubuntu.com precise Release [49.6 kB]
Get:7 http://archive.ubuntu.com precise-updates Release [49.6 kB]
Get:8 http://security.ubuntu.com precise-security/restricted i386 Packages [3968 B]
Get:9 http://security.ubuntu.com precise-security/main TranslationIndex [74 B]
Get:10 http://security.ubuntu.com precise-security/restricted TranslationIndex [71 B]
Get:11 http://archive.ubuntu.com precise/main i386 Packages [1274 kB]
Get:12 http://security.ubuntu.com precise-security/main Translation-en [114 kB]
Get:13 http://security.ubuntu.com precise-security/restricted Translation-en [978 B]
Get:14 http://archive.ubuntu.com precise/restricted i386 Packages [8431 B]
Get:15 http://archive.ubuntu.com precise/main TranslationIndex [3706 B]
Get:16 http://archive.ubuntu.com precise/restricted TranslationIndex [2596 B]
Get:17 http://archive.ubuntu.com precise-updates/main i386 Packages [602 kB]
Get:18 http://archive.ubuntu.com precise-updates/restricted i386 Packages [10.1 kB]
Get:19 http://archive.ubuntu.com precise-updates/main TranslationIndex [3564 B]
Get:20 http://archive.ubuntu.com precise-updates/restricted TranslationIndex [2461 B]
Get:21 http://archive.ubuntu.com precise/main Translation-en [726 kB]
Hit http://archive.ubuntu.com precise/restricted Translation-en
Get:22 http://archive.ubuntu.com precise-updates/main Translation-en [265 kB]
Get:23 http://archive.ubuntu.com precise-updates/restricted Translation-en [2432 B]
Fetched 3411 kB in 17s (193 kB/s)
Reading package lists...
Installing language packs (en
ta)...
Reading package lists...
Building dependency tree...
Reading state information...
The following extra packages will be installed:
  firefox-locale-ta
The following NEW packages will be installed:
  firefox-locale-ta language-pack-gnome-ta language-pack-gnome-ta-base
  language-pack-ta language-pack-ta-base
The following packages will be upgraded:
  language-pack-en language-pack-en-base language-pack-gnome-en
  language-pack-gnome-en-base
4 upgraded, 5 newly installed, 0 to remove and 569 not upgraded.
Need to get 0 B/4304 kB of archives.
After this operation, 9316 kB of additional disk space will be used.
(Reading database ... 150242 files and directories currently installed.)
Preparing to replace language-pack-en 1:12.04+20120417 (using .../language-pack-en_1%3a12.04+20130128_all.deb) ...
Unpacking replacement language-pack-en ...
Preparing to replace language-pack-en-base 1:12.04+20120417 (using .../language-pack-en-base_1%3a12.04+20130128_all.deb) ...
Unpacking replacement language-pack-en-base ...
Preparing to replace language-pack-gnome-en 1:12.04+20120417 (using .../language-pack-gnome-en_1%3a12.04+20130128_all.deb) ...
Unpacking replacement language-pack-gnome-en ...
Preparing to replace language-pack-gnome-en-base 1:12.04+20120417 (using .../language-pack-gnome-en-base_1%3a12.04+20130128_all.deb) ...
Unpacking replacement language-pack-gnome-en-base ...
Selecting previously unselected package language-pack-gnome-ta-base.
Unpacking language-pack-gnome-ta-base (from .../language-pack-gnome-ta-base_1%3a12.04+20130128_all.deb) ...
Selecting previously unselected package language-pack-ta-base.
Unpacking language-pack-ta-base (from .../language-pack-ta-base_1%3a12.04+20130128_all.deb) ...
Selecting previously unselected package language-pack-ta.
Unpacking language-pack-ta (from .../language-pack-ta_1%3a12.04+20130128_all.deb) ...
Selecting previously unselected package language-pack-gnome-ta.
Unpacking language-pack-gnome-ta (from .../language-pack-gnome-ta_1%3a12.04+20130128_all.deb) ...
Selecting previously unselected package firefox-locale-ta.
Unpacking firefox-locale-ta (from .../firefox-locale-ta_19.0.2+build1-0ubuntu0.12.04.1_i386.deb) ...
Processing triggers for software-center ...
INFO:softwarecenter.db.update:no translation information in database needed
Setting up firefox-locale-ta (19.0.2+build1-0ubuntu0.12.04.1) ...
Setting up language-pack-en (1:12.04+20130128) ...
Setting up language-pack-en-base (1:12.04+20130128) ...
Generating locales...
  en_AG.UTF-8... done
  en_AU.UTF-8... done
  en_BW.UTF-8... done
  en_CA.UTF-8... done
  en_DK.UTF-8... done
  en_GB.UTF-8... done
  en_HK.UTF-8... done
  en_IE.UTF-8... done
  en_IN.UTF-8... done
  en_NG.UTF-8... done
  en_NZ.UTF-8... done
  en_PH.UTF-8... done
  en_SG.UTF-8... done
  en_US.UTF-8... done
  en_ZA.UTF-8... done
  en_ZM.UTF-8... done
  en_ZW.UTF-8... done
Generation complete.
Setting up language-pack-gnome-en (1:12.04+20130128) ...
Setting up language-pack-gnome-en-base (1:12.04+20130128) ...
Setting up language-pack-ta (1:12.04+20130128) ...
Setting up language-pack-ta-base (1:12.04+20130128) ...
Generating locales...
  ta_IN.UTF-8... done
Generation complete.
Setting up language-pack-gnome-ta (1:12.04+20130128) ...
Setting up language-pack-gnome-ta-base (1:12.04+20130128) ...
Processing triggers for bamfdaemon ...
Rebuilding /usr/share/applications/bamf.index...
Removing unnecessary language packages...
Reading package lists...
Building dependency tree...
Reading state information...
The following packages will be REMOVED:
  firefox-locale-de* firefox-locale-es* firefox-locale-pt*
  firefox-locale-zh-hans* language-pack-de* language-pack-de-base*
  language-pack-es* language-pack-es-base* language-pack-gnome-de*
  language-pack-gnome-de-base* language-pack-gnome-es*
  language-pack-gnome-es-base* language-pack-gnome-pt*
  language-pack-gnome-pt-base* language-pack-gnome-zh-hans*
  language-pack-gnome-zh-hans-base* language-pack-pt* language-pack-pt-base*
  language-pack-zh-hans* language-pack-zh-hans-base*
0 upgraded, 0 newly installed, 20 to remove and 549 not upgraded.
                                                                 After this operation, 108 MB disk space will be freed.
(Reading database ... 150737 files and directories currently installed.) (Reading database ...
Removing firefox-locale-de ...
Removing firefox-locale-es ...
Removing firefox-locale-pt ...
Removing firefox-locale-zh-hans ...
Removing language-pack-es-base ...
Purging configuration files for language-pack-es-base ...
Removing language-pack-gnome-pt-base ...
Purging configuration files for language-pack-gnome-pt-base ...
Removing language-pack-gnome-zh-hans-base ...
Purging configuration files for language-pack-gnome-zh-hans-base ...
Removing language-pack-pt-base ...
Purging configuration files for language-pack-pt-base ...
Removing language-pack-zh-hans-base ...
Purging configuration files for language-pack-zh-hans-base ...
Removing language-pack-gnome-de-base ...
Purging configuration files for language-pack-gnome-de-base ...
Removing language-pack-de-base ...
Purging configuration files for language-pack-de-base ...
Removing language-pack-gnome-es-base ...
Purging configuration files for language-pack-gnome-es-base ...
Removing language-pack-gnome-pt ...
Removing language-pack-gnome-zh-hans ...
Removing language-pack-pt ...
Removing language-pack-zh-hans ...
Removing language-pack-gnome-de ...
Removing language-pack-de ...
Removing language-pack-gnome-es ...
Removing language-pack-es ...
Processing triggers for software-center ...
INFO:softwarecenter.db.update:no translation information in database needed
Processing triggers for bamfdaemon ...
Rebuilding /usr/share/applications/bamf.index...

** (zenity:6979): WARNING **: Could not connect: Connection refused
/tmp/customization-scripts/customize: line 144: [: too many arguments
CHOICE='Continue building'
Done
Restoring kernel update state...
Reactivating initctl...
Reactivating update-grub...
Reactivating grub-probe...
Reactivating grub-probe postinst/postrm...
Removing generated machine uuid...
Removing generated resolv.conf...
Removing generated fstab/mtab...
Removing crash reports...
Unmounting /media/docs/dev/tmp/remaster-root/var/cache/apt...
Unmounting /media/docs/dev/tmp/remaster-root/tmp/customization-scripts...
Unmounting /media/docs/dev/tmp/remaster-root/tmp...
Unmounting /media/docs/dev/tmp/remaster-root/sys...
Unmounting /media/docs/dev/tmp/remaster-root/run...
Unmounting /media/docs/dev/tmp/remaster-root/root...
Unmounting /media/docs/dev/tmp/remaster-root/proc...
Unmounting /media/docs/dev/tmp/remaster-root/dev/pts...
Cleaning up temporary directories...
Running ISO customization script /media/docs/dev/tmp/customization-scripts/customize_iso...
--2013-03-27 17:21:11-- http://archive.ubuntu.com/ubuntu/ubuntu/ubuntu/dists/precise/main/source/Sources.gz
Resolving archive.ubuntu.com... 91.189.92.200, 91.189.92.201, 91.189.92.202, ...
Connecting to archive.ubuntu.com|91.189.92.200|:80... failed: No route to host.
Connecting to archive.ubuntu.com|91.189.92.201|:80...
failed: Connection timed out.
Connecting to archive.ubuntu.com|91.189.92.202|:80...
failed: Connection timed out.
Connecting to archive.ubuntu.com|2001:67c:1360:8c01::18|:80... failed: Network is unreachable.
Connecting to archive.ubuntu.com|2001:67c:1360:8c01::19|:80... failed: Network is unreachable.
Connecting to archive.ubuntu.com|2001:67c:1360:8c01::1a|:80... failed: Network is unreachable.
--2013-03-27 17:27:33-- http://archive.ubuntu.com/ubuntu/ubuntu/ubuntu/pool/main/g/gfxboot-theme-ubuntu/
Resolving archive.ubuntu.com... 91.189.92.202, 91.189.92.200, 91.189.92.201, ...
Connecting to archive.ubuntu.com|91.189.92.202|:80... failed: Connection timed out.
Connecting to archive.ubuntu.com|91.189.92.200|:80... failed: No route to host.
Connecting to archive.ubuntu.com|91.189.92.201|:80... failed: Connection timed out.
Connecting to archive.ubuntu.com|2001:67c:1360:8c01::18|:80... failed: Network is unreachable.
Connecting to archive.ubuntu.com|2001:67c:1360:8c01::19|:80... failed: Network is unreachable.
Connecting to archive.ubuntu.com|2001:67c:1360:8c01::1a|:80... failed: Network is unreachable.
Unable to download gfxboot-theme-ubuntu source package from http://archive.ubuntu.com/ubuntu/ubuntu/ubuntu/pool/main/g/gfxboot-theme-ubuntu/
Build ended at 2013-03-27 17:33:59