Preparing to replace language-pack-en 1:13.04+20130321 (using .../language-pack-en_1%3a13.04+20130326_all.deb) ...
Unpacking replacement language-pack-en ...
Replacing files in old package language-pack-en-base ...
Preparing to replace language-pack-gnome-en 1:13.04+20130321 (using .../language-pack-gnome-en_1%3a13.04+20130326_all.deb) ...
Unpacking replacement language-pack-gnome-en ...
Replacing files in old package language-pack-gnome-en-base ...
Selecting previously unselected package linux-image-3.8.0-15-generic.
Unpacking linux-image-3.8.0-15-generic (from .../linux-image-3.8.0-15-generic_3.8.0-15.25_i386.deb) ...
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.
Done.
dpkg: error processing /var/cache/apt/archives/linux-image-3.8.0-15-generic_3.8.0-15.25_i386.deb (--unpack):
 subprocess new pre-installation script returned error exit status 128