Failed to create .iso

I am using uck 1.4 but i can't make any iso file. I have all the dependencies, I don't know what to do.
The output of my build.log is the following:

Starting CD remastering on mié feb 21 18:42:18 PET 2007
Customization dir=/tmp/tmp.SJNZ5U
Mounting ISO image...
Mounting SquashFS image...
Copying data to remastering root directory...
Copying resolv.conf
Copying local apt cache, if available
Copying customization files...
Mounting X11 sockets directory to allow access from customization environment...
Running customization script...
Get:1 http://archive.ubuntu.com dapper Release.gpg [189B]
Get:2 http://archive.ubuntu.com dapper-updates Release.gpg [191B]
Hit http://archive.ubuntu.com dapper Release
Get:3 http://security.ubuntu.com dapper-security Release.gpg [191B]
Get:4 http://security.ubuntu.com dapper-security Release [50.9kB]
Get:5 http://archive.ubuntu.com dapper-updates Release [50.9kB]
Hit http://archive.ubuntu.com dapper/main Packages
Hit http://archive.ubuntu.com dapper/restricted Packages
Hit http://archive.ubuntu.com dapper/main Sources
Get:6 http://security.ubuntu.com dapper-security/main Packages [98.1kB]
Hit http://archive.ubuntu.com dapper/restricted Sources
Get:7 http://archive.ubuntu.com dapper-updates/main Packages [132kB]
Get:8 http://security.ubuntu.com dapper-security/restricted Packages [6894B]
Get:9 http://security.ubuntu.com dapper-security/main Sources [18.7kB]
Get:10 http://security.ubuntu.com dapper-security/restricted Sources [983B]
Get:11 http://archive.ubuntu.com dapper-updates/restricted Packages [14B]
Get:12 http://archive.ubuntu.com dapper-updates/main Sources [48.4kB]
Get:13 http://archive.ubuntu.com dapper-updates/restricted Sources [14B]
Fetched 407kB in 3s (124kB/s)
Reading package lists...
Installing language packs (es)...
Reading package lists...
Building dependency tree...
The following extra packages will be installed:
  aspell-es mozilla-firefox-locale-es-ar mozilla-firefox-locale-es-es
  myspell-es openoffice.org-help-es openoffice.org-l10n-es
  thunderbird-locale-es-ar thunderbird-locale-es-es wspanish
Suggested packages:
  mozilla-browser mozilla-thunderbird hunspell-dictionary-es
  myspell-dictionary-es openoffice.org-hyphenation-es
  openoffice.org-thesaurus-es
The following NEW packages will be installed:
  aspell-es language-support-es mozilla-firefox-locale-es-ar
  mozilla-firefox-locale-es-es myspell-es openoffice.org-help-es
  openoffice.org-l10n-es thunderbird-locale-es-ar thunderbird-locale-es-es
  wspanish
The following packages will be upgraded:
  language-pack-es language-pack-kde-es
2 upgraded, 10 newly installed, 0 to remove and 131 not upgraded.
Need to get 14.5MB of archives.
After unpacking 37.2MB of additional disk space will be used.
Get:1 http://archive.ubuntu.com dapper-updates/main language-pack-es 1:6.06+20070129 [2166B]
Get:2 http://archive.ubuntu.com dapper-updates/main language-pack-kde-es 1:6.06+20070129 [2202B]
Get:3 http://archive.ubuntu.com dapper/main aspell-es 1.9-1 [167kB]
Get:4 http://archive.ubuntu.com dapper/main mozilla-firefox-locale-es-ar 1.5.0.1ubuntu6-2 [162kB]
Get:5 http://archive.ubuntu.com dapper/main mozilla-firefox-locale-es-es 1.5.0.1ubuntu6-2 [148kB]
Get:6 http://archive.ubuntu.com dapper/main myspell-es 1.9-1 [211kB]
Get:7 http://archive.ubuntu.com dapper/main wspanish 1.0.16 [255kB]
Get:8 http://archive.ubuntu.com dapper/main openoffice.org-help-es 2.0.2-2ubuntu5 [11.4MB]
Get:9 http://archive.ubuntu.com dapper/main openoffice.org-l10n-es 2.0.2-2ubuntu5 [1768kB]
Get:10 http://archive.ubuntu.com dapper/main thunderbird-locale-es-ar 1:1.5.0.2ubuntu1-3 [194kB]
Get:11 http://archive.ubuntu.com dapper/main thunderbird-locale-es-es 1:1.5.0.2ubuntu1-3 [155kB]
Get:12 http://archive.ubuntu.com dapper/main language-support-es 1:6.06+20060529 [2326B]
Preconfiguring packages ...
Fetched 14.5MB in 1m55s (126kB/s)
(Reading database ... 72310 files and directories currently installed.)
Preparing to replace language-pack-es 1:6.06+20060725 (using .../language-pack-es_1%3a6.06+20070129_all.deb) ...
Unpacking replacement language-pack-es ...
Preparing to replace language-pack-kde-es 1:6.06+20060725 (using .../language-pack-kde-es_1%3a6.06+20070129_all.deb) ...
Unpacking replacement language-pack-kde-es ...
Selecting previously deselected package aspell-es.
Unpacking aspell-es (from .../aspell-es_1.9-1_all.deb) ...
Selecting previously deselected package mozilla-firefox-locale-es-ar.
Unpacking mozilla-firefox-locale-es-ar (from .../mozilla-firefox-locale-es-ar_1.5.0.1ubuntu6-2_all.deb) ...
Selecting previously deselected package mozilla-firefox-locale-es-es.
Unpacking mozilla-firefox-locale-es-es (from .../mozilla-firefox-locale-es-es_1.5.0.1ubuntu6-2_all.deb) ...
Selecting previously deselected package myspell-es.
Unpacking myspell-es (from .../myspell-es_1.9-1_all.deb) ...
Selecting previously deselected package wspanish.
Unpacking wspanish (from .../wspanish_1.0.16_all.deb) ...
Selecting previously deselected package openoffice.org-help-es.
Unpacking openoffice.org-help-es (from .../openoffice.org-help-es_2.0.2-2ubuntu5_all.deb) ...
Selecting previously deselected package openoffice.org-l10n-es.
Unpacking openoffice.org-l10n-es (from .../openoffice.org-l10n-es_2.0.2-2ubuntu5_all.deb) ...
Selecting previously deselected package thunderbird-locale-es-ar.
Unpacking thunderbird-locale-es-ar (from .../thunderbird-locale-es-ar_1%3a1.5.0.2ubuntu1-3_all.deb) ...
Selecting previously deselected package thunderbird-locale-es-es.
Unpacking thunderbird-locale-es-es (from .../thunderbird-locale-es-es_1%3a1.5.0.2ubuntu1-3_all.deb) ...
Selecting previously deselected package language-support-es.
Unpacking language-support-es (from .../language-support-es_1%3a6.06+20060529_all.deb) ...
Setting up language-pack-es (6.06+20070129) ...
Setting up language-pack-kde-es (6.06+20070129) ...
Setting up aspell-es (1.9-1) ...
aspell-autobuildhash: processing: es [es]

Setting up myspell-es (1.9-1) ...
Updating OpenOffice.org's dictionary list... done.

Setting up wspanish (1.0.16) ...

Setting up openoffice.org-help-es (2.0.2-2ubuntu5) ...

Setting up openoffice.org-l10n-es (2.0.2-2ubuntu5) ...

Setting up mozilla-firefox-locale-es-ar (1.5.0.1ubuntu6-2) ...
Setting up mozilla-firefox-locale-es-es (1.5.0.1ubuntu6-2) ...
Setting up thunderbird-locale-es-ar (1.5.0.2ubuntu1-3) ...
Setting up thunderbird-locale-es-es (1.5.0.2ubuntu1-3) ...
Setting up language-support-es (6.06+20060529) ...
Generating locales...
  es_AR.UTF-8... done
  es_BO.UTF-8... done
  es_CL.UTF-8... done
  es_CO.UTF-8... done
  es_CR.UTF-8... done
  es_DO.UTF-8... done
  es_EC.UTF-8... done
  es_ES.UTF-8... done
  es_GT.UTF-8... done
  es_HN.UTF-8... done
  es_MX.UTF-8... done
  es_NI.UTF-8... done
  es_PA.UTF-8... done
  es_PE.UTF-8... done
  es_PR.UTF-8... done
  es_PY.UTF-8... done
  es_SV.UTF-8... done
  es_US.UTF-8... done
  es_UY.UTF-8... done
  es_VE.UTF-8... done
Generation complete.

Removing unnecessary language packages...
Reading package lists...
Building dependency tree...
The following packages will be REMOVED:
  kubuntu-live* language-pack-bn* language-pack-bn-base* language-pack-de*
  language-pack-de-base* language-pack-en* language-pack-en-base*
  language-pack-fr* language-pack-fr-base* language-pack-hi*
  language-pack-hi-base* language-pack-kde-bn* language-pack-kde-bn-base*
  language-pack-kde-de* language-pack-kde-de-base* language-pack-kde-en*
  language-pack-kde-en-base* language-pack-kde-fr* language-pack-kde-fr-base*
  language-pack-kde-hi* language-pack-kde-hi-base* language-pack-kde-nl*
  language-pack-kde-nl-base* language-pack-kde-zh* language-pack-kde-zh-base*
  language-pack-nl* language-pack-nl-base* language-pack-zh*
  language-pack-zh-base* language-support-en* mozilla-firefox-locale-en-gb*
  thunderbird-locale-en-gb*
0 upgraded, 0 newly installed, 32 to remove and 103 not upgraded.
Need to get 0B of archives.
After unpacking 110MB disk space will be freed.
(Reading database ... 72794 files and directories currently installed.)
Removing kubuntu-live ...
Removing language-pack-fr-base ...
Purging configuration files for language-pack-fr-base ...
Removing language-pack-hi-base ...
Purging configuration files for language-pack-hi-base ...
Removing language-pack-kde-bn-base ...
Purging configuration files for language-pack-kde-bn-base ...
Removing language-pack-kde-de-base ...
Purging configuration files for language-pack-kde-de-base ...
Removing language-pack-kde-en-base ...
Purging configuration files for language-pack-kde-en-base ...
Removing language-pack-kde-fr-base ...
Purging configuration files for language-pack-kde-fr-base ...
Removing language-pack-kde-hi-base ...
Purging configuration files for language-pack-kde-hi-base ...
Removing language-pack-kde-nl-base ...
Purging configuration files for language-pack-kde-nl-base ...
Removing language-pack-kde-zh-base ...
Purging configuration files for language-pack-kde-zh-base ...
Removing language-pack-nl-base ...
Purging configuration files for language-pack-nl-base ...
Removing language-pack-zh-base ...
Purging configuration files for language-pack-zh-base ...
Removing language-pack-bn-base ...
Purging configuration files for language-pack-bn-base ...
Removing language-pack-de-base ...
Purging configuration files for language-pack-de-base ...
Removing language-pack-en ...
Removing language-pack-en-base ...
Purging configuration files for language-pack-en-base ...
Removing language-pack-fr ...
Removing language-pack-hi ...
Removing language-pack-kde-bn ...
Removing language-pack-kde-de ...
Removing language-pack-kde-en ...
Removing language-pack-kde-fr ...
Removing language-pack-kde-hi ...
Removing language-pack-kde-nl ...
Removing language-pack-kde-zh ...
Removing language-pack-nl ...
Removing language-pack-zh ...
Removing language-pack-bn ...
Removing language-pack-de ...
Removing language-support-en ...
Purging configuration files for language-support-en ...
Removing thunderbird-locale-en-gb ...
Removing mozilla-firefox-locale-en-gb ...
Done
Customization script finished
Unmounting X11 sockets directory...
Running ISO customization script /tmp/tmp.SJNZ5U/customize_iso, iso remaster dir is /home/dquintana/tmp/remaster-iso
/tmp/tmp.dQxDed ~
Reading package lists...
Building dependency tree...
E: Could not open file /var/lib/apt/lists/200.16.6.206_apt-cacher_security.ubuntu.com_ubuntu_dists_dapper-security_main_source_Sources - open (2 No such file or directory)
Failed to fetch gfxboot-theme-ubuntu source, check if you have deb-src line enabled for repository main in /etc/apt/sources.list, error=100
Running ISO customization script /tmp/tmp.SJNZ5U/customize_iso with remaster dir /home/dquintana/tmp/remaster-iso failed, error=1
Trying to unmount X11 sockets directory (ignore errors)...
Checking if unmounting directory /home/dquintana/tmp/remaster-root/tmp/.X11-unix is necessary...
/home/dquintana/tmp/remaster-root/tmp/.X11-unix is not a mountpoint
Directory /home/dquintana/tmp/remaster-root/tmp/.X11-unix not mounted.
Checking if unmounting directory /home/dquintana/tmp/remaster-root/lib/modules/2.6.15-26-386/volatile is necessary...
/home/dquintana/tmp/remaster-root/lib/modules/2.6.15-26-386/volatile is not a mountpoint
Directory /home/dquintana/tmp/remaster-root/lib/modules/2.6.15-26-386/volatile not mounted.
Checking if unmounting directory /home/dquintana/tmp/remaster-root/proc is necessary...
/home/dquintana/tmp/remaster-root/proc is a mountpoint
Processes still using mount point /home/dquintana/tmp/remaster-root/proc:

                     USER PID ACCESS COMMAND
/home/dquintana/tmp/remaster-root/proc:
                     root 3904 f.... acpid
                     root 4045 f.... dd
                     haldaemon 4081 f.... hald
                     root 4666 f.... mdadm
                     root 5760 f.... heartbeat

Unmounting directory /home/dquintana/tmp/remaster-root/proc...
Checking if unmounting directory /home/dquintana/tmp/remaster-root/sys is necessary...
/home/dquintana/tmp/remaster-root/sys is a mountpoint
Processes still using mount point /home/dquintana/tmp/remaster-root/sys:

                     USER PID ACCESS COMMAND
/home/dquintana/tmp/remaster-root/sys:
                     root 1 ....m init
                     root 2252 ....m udevd
                     root 3904 ....m acpid
                     syslog 4019 ....m syslogd
                     root 4045 ....m dd
                     klog 4047 ....m klogd
                     messagebus 4066 ....m dbus-daemon
                     haldaemon 4081 ....m hald
                     root 4082 ....m hald-runner
                     haldaemon 4087 ....m hald-addon-acpi
                     haldaemon 4141 ....m hald-addon-keyb
                     haldaemon 4148 ....m hald-addon-stor
                     haldaemon 4149 ....m hald-addon-stor
                     hplip 4183 ....m hpiod
                     hplip 4188 ....m python
                     cupsys 4244 ....m cupsd
                     op-panel 4262 ....m op_server.pl
                     Debian-exim 4304 ....m exim4
                     root 4334 ....m thinkpad-keys
                     haldaemon 4349 ....m hald-addon-keyb
                     root 4371 ....m mysqld_safe
                     mysql 4435 ....m mysqld
                     root 4436 ....m logger
                     root 4527 ....m pure-ftpd
                     snmp 4537 ....m snmpd
                     root 4553 ....m sshd
                     root 4628 ....m hcid
                     root 4632 ....m sdpd
                     root 4666 ....m mdadm
                     daemon 4752 ....m atd
                     root 4768 ....m cron
                     root 4807 ....m apache2
                     www-data 4935 ....m apache2
                     www-data 4936 ....m apache2
                     www-data 4937 ....m apache2
                     www-data 4940 ....m apache2
                     www-data 4941 ....m apache2
                     root 5157 ....m fail2ban
                     root 5214 ....m getty
                     root 5215 ....m getty
                     root 5219 ....m getty
                     root 5220 ....m getty
                     root 5221 ....m getty
                     root 5222 ....m getty
                     root 5760 ....m heartbeat
                     nobody 5762 ....m heartbeat
                     nobody 5763 ....m heartbeat
                     nobody 5764 ....m heartbeat
                     nx 7025 ....m nxserver
                     nx 7026 ....m nxserver
                     nx 7028 ....m nxserver
                     nx 7029 ....m nxnode-login
                     nx 7030 ....m cat
                     nx 7032 ....m ssh
                     root 7037 ....m sshd
                     dquintana 7039 ....m sshd
                     dquintana 7040 ....m nxnode
                     dquintana 7169 ....m nxnode
                     dquintana 7170 ....m tail
                     dquintana 7172 ....m nxnode
                     dquintana 7173 ....m nxnode
                     dquintana 7174 ....m nxagent
                     dquintana 7177 ....m nxnode
                     dquintana 7187 ....m startkde
                     dquintana 7191 ....m dbus-launch
                     dquintana 7192 ....m dbus-daemon
                     dquintana 7275 ....m kdeinit
                     dquintana 7278 ....m dcopserver
                     dquintana 7280 ....m klauncher
                     dquintana 7282 ....m kded
                     dquintana 7284 ....m gam_server
                     dquintana 7288 ....m artsd
                     dquintana 7292 ....m kaccess
                     dquintana 7293 ....m kwrapper
                     dquintana 7295 ....m ksmserver
                     dquintana 7296 ....m kwin
                     dquintana 7299 ....m kdesktop
                     dquintana 7301 ....m kicker
                     dquintana 7303 ....m kbluetoothd
                     dquintana 7305 ....m klipper
                     dquintana 7309 ....m adept_notifier
                     dquintana 7310 ....m korgac
                     dquintana 7311 ....m kio_file
                     dquintana 7315 ....m knotify
                     dquintana 7316 ....m konsole
                     dquintana 7317 ....m bash
                     root 19303 ....m artsd
                     dquintana 22516 ....m firefox-bin
                     dquintana 22521 ....m gconfd-2
                     dquintana 22866 ....m uck-gui
                     dquintana 22955 ....m uck-gui
                     root 22956 ....m bash
                     dquintana 22957 ....m tee

Unmounting directory /home/dquintana/tmp/remaster-root/sys...
Checking if unmounting directory /home/dquintana/tmp/remaster-root/dev/pts is necessary...
/home/dquintana/tmp/remaster-root/dev/pts is not a mountpoint
Directory /home/dquintana/tmp/remaster-root/dev/pts not mounted.
Checking if unmounting directory /home/dquintana/tmp/squashfs-source is necessary...
mountpoint: /home/dquintana/tmp/squashfs-source: No such file or directory
Directory /home/dquintana/tmp/squashfs-source not mounted.
Checking if unmounting directory /home/dquintana/tmp/iso-source2 is necessary...
mountpoint: /home/dquintana/tmp/iso-source2: No such file or directory
Directory /home/dquintana/tmp/iso-source2 not mounted.
Trying to unmount X11 sockets directory (ignore errors)...
Checking if unmounting directory /home/dquintana/tmp/remaster-root/tmp/.X11-unix is necessary...
/home/dquintana/tmp/remaster-root/tmp/.X11-unix is not a mountpoint
Directory /home/dquintana/tmp/remaster-root/tmp/.X11-unix not mounted.
Checking if unmounting directory /home/dquintana/tmp/remaster-root/lib/modules/2.6.15-26-386/volatile is necessary...
/home/dquintana/tmp/remaster-root/lib/modules/2.6.15-26-386/volatile is not a mountpoint
Directory /home/dquintana/tmp/remaster-root/lib/modules/2.6.15-26-386/volatile not mounted.
Checking if unmounting directory /home/dquintana/tmp/remaster-root/proc is necessary...
/home/dquintana/tmp/remaster-root/proc is not a mountpoint
Directory /home/dquintana/tmp/remaster-root/proc not mounted.
Checking if unmounting directory /home/dquintana/tmp/remaster-root/sys is necessary...
/home/dquintana/tmp/remaster-root/sys is not a mountpoint
Directory /home/dquintana/tmp/remaster-root/sys not mounted.
Checking if unmounting directory /home/dquintana/tmp/remaster-root/dev/pts is necessary...
/home/dquintana/tmp/remaster-root/dev/pts is not a mountpoint
Directory /home/dquintana/tmp/remaster-root/dev/pts not mounted.
Checking if unmounting directory /home/dquintana/tmp/squashfs-source is necessary...
mountpoint: /home/dquintana/tmp/squashfs-source: No such file or directory
Directory /home/dquintana/tmp/squashfs-source not mounted.
Checking if unmounting directory /home/dquintana/tmp/iso-source2 is necessary...
mountpoint: /home/dquintana/tmp/iso-source2: No such file or directory
Directory /home/dquintana/tmp/iso-source2 not mounted.

Any ideas?
Diego Quintana