Bom talvez pra ajudar, estou postando o código de erro ao atualizar o sistema. Espero que me ajudem.. abraço!
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Preparing to replace libfontconfig1 2.8.0-3ubuntu9 (using .../libfontconfig1_2.8.0-3ubuntu9.1_i386.deb) ...
Unpacking replacement libfontconfig1 ...
Preparing to replace fontconfig-config 2.8.0-3ubuntu9 (using .../fontconfig-config_2.8.0-3ubuntu9.1_all.deb) ...
Unpacking replacement fontconfig-config ...
Preparing to replace libnss3-1d 3.13.1.with.ckbi.1.88-1ubuntu6 (using .../libnss3-1d_3.13.1.with.ckbi.1.88-1ubuntu6.1_i386.deb) ...
Unpacking replacement libnss3-1d ...
Preparing to replace libnss3 3.13.1.with.ckbi.1.88-1ubuntu6 (using .../libnss3_3.13.1.with.ckbi.1.88-1ubuntu6.1_i386.deb) ...
Unpacking replacement libnss3 ...
Preparing to replace google-chrome-stable 21.0.1180.79-r151411 (using .../google-chrome-stable_21.0.1180.81-r151980_i386.deb) ...
Unpacking replacement google-chrome-stable ...
Preparing to replace unity-webapps-service 1.9.1-0precise2 (using .../unity-webapps-service_2.0-0precise1_i386.deb) ...
Unpacking replacement unity-webapps-service ...
Preparing to replace libunity-webapps0 1.9.1-0precise2 (using .../libunity-webapps0_2.0-0precise1_i386.deb) ...
Unpacking replacement libunity-webapps0 ...
Preparing to replace fontconfig 2.8.0-3ubuntu9 (using .../fontconfig_2.8.0-3ubuntu9.1_i386.deb) ...
Unpacking replacement fontconfig ...
Preparing to replace imagemagick-common 8:6.6.9.7-5ubuntu3.1 (using .../imagemagick-common_8%%3a6.6.9.7-5ubuntu3.2_all.deb) ...
Unpacking replacement imagemagick-common ...
Preparing to replace libmagickcore4 8:6.6.9.7-5ubuntu3.1 (using .../libmagickcore4_8%%3a6.6.9.7-5ubuntu3.2_i386.deb) ...
Unpacking replacement libmagickcore4 ...
Preparing to replace libmagickwand4 8:6.6.9.7-5ubuntu3.1 (using .../libmagickwand4_8%%3a6.6.9.7-5ubuntu3.2_i386.deb) ...
Unpacking replacement libmagickwand4 ...
Preparing to replace imagemagick 8:6.6.9.7-5ubuntu3.1 (using .../imagemagick_8%%3a6.6.9.7-5ubuntu3.2_i386.deb) ...
Unpacking replacement imagemagick ...
Preparing to replace libmagickcore4-extra 8:6.6.9.7-5ubuntu3.1 (using .../libmagickcore4-extra_8%%3a6.6.9.7-5ubuntu3.2_i386.deb) ...
Unpacking replacement libmagickcore4-extra ...
Preparing to replace xul-ext-unity 1.8.0+r272-0precise1 (using .../xul-ext-unity_2.0-0precise1_all.deb) ...
Unpacking replacement xul-ext-unity ...
Preparing to replace libufe-xidgetter0 1.8.0+r272-0precise1 (using .../libufe-xidgetter0_2.0-0precise1_i386.deb) ...
Unpacking replacement libufe-xidgetter0 ...
Processing triggers for man-db ...
Processing triggers for bamfdaemon ...
Rebuilding /usr/share/applications/bamf.index...
Processing triggers for desktop-file-utils ...
Processing triggers for gnome-menus ...
Processing triggers for libglib2.0-0 ...
Processing triggers for doc-base ...
Setting up foomatic-filters (4.0.16-0ubuntu0.2) ...
dpkg: error processing foomatic-filters (--configure):
subprocess installed post-installation script returned error exit status 10
Setting up fontconfig-config (2.8.0-3ubuntu9.1) ...
No apport report written because MaxReports is reached already
Setting up libfontconfig1 (2.8.0-3ubuntu9.1) ...
Setting up libnss3 (3.13.1.with.ckbi.1.88-1ubuntu6.1) ...
Setting up libnss3-1d (3.13.1.with.ckbi.1.88-1ubuntu6.1) ...
Setting up google-chrome-stable (21.0.1180.81-r151980) ...
Setting up fontconfig (2.8.0-3ubuntu9.1) ...
Regenerating fonts cache... done.
Setting up imagemagick-common (8:6.6.9.7-5ubuntu3.2) ...
Setting up libmagickcore4 (8:6.6.9.7-5ubuntu3.2) ...
Setting up libmagickwand4 (8:6.6.9.7-5ubuntu3.2) ...
Setting up imagemagick (8:6.6.9.7-5ubuntu3.2) ...
Setting up libmagickcore4-extra (8:6.6.9.7-5ubuntu3.2) ...
Setting up libufe-xidgetter0 (2.0-0precise1) ...
Setting up unity-webapps-service (2.0-0precise1) ...
Setting up libunity-webapps0 (2.0-0precise1) ...
Setting up xul-ext-unity (2.0-0precise1) ...
Please restart all running instances of firefox, or you will experience problems.
Processing triggers for libc-bin ...
Errors were encountered while processing:
foomatic-filters
Error in function:
Setting up foomatic-filters (4.0.16-0ubuntu0.2) ...
dpkg: error processing foomatic-filters (--configure):
subprocess installed post-installation script returned error exit status 10
