Desempaquetando x11proto-core-dev (de .../x11proto-core-dev_7.0.20-1_all.deb) ...
Seleccionando el paquete libice-dev previamente no seleccionado.
Desempaquetando libice-dev (de .../libice-dev_2%3a1.0.7-1ubuntu1_i386.deb) ...
Seleccionando el paquete xtrans-dev previamente no seleccionado.
Desempaquetando xtrans-dev (de .../xtrans-dev_1.2.6-1_all.deb) ...
Preparando para reemplazar tzdata 2011f-1 (usando .../tzdata_2011g-0ubuntu0.11.04_all.deb) ...
Desempaquetando el reemplazo de tzdata ...
Configurando tzdata (2011g-0ubuntu0.11.04) ...
Use of uninitialized value $reply in scalar chomp at /usr/share/perl5/Debconf/FrontEnd/Passthrough.pm line 66.
Use of uninitialized value $reply in concatenation (.) or string at /usr/share/perl5/Debconf/FrontEnd/Passthrough.pm line 67.
Use of uninitialized value $reply in split at /usr/share/perl5/Debconf/FrontEnd/Passthrough.pm line 68.
Use of uninitialized value $reply in scalar chomp at /usr/share/perl5/Debconf/FrontEnd/Passthrough.pm line 66.
Use of uninitialized value $reply in concatenation (.) or string at /usr/share/perl5/Debconf/FrontEnd/Passthrough.pm line 67.
Use of uninitialized value $reply in split at /usr/share/perl5/Debconf/FrontEnd/Passthrough.pm line 68.
Use of uninitialized value $reply in scalar chomp at /usr/share/perl5/Debconf/FrontEnd/Passthrough.pm line 66.
Use of uninitialized value $reply in concatenation (.) or string at /usr/share/perl5/Debconf/FrontEnd/Passthrough.pm line 67.
Use of uninitialized value $reply in split at /usr/share/perl5/Debconf/FrontEnd/Passthrough.pm line 68.
Use of uninitialized value $ret in string eq at /usr/share/perl5/Debconf/FrontEnd/Passthrough.pm line 109.
dpkg: error al procesar tzdata (--configure):
 el subproceso instalado el script post-installation devolvió el código de salida de error 128