Preparing to replace libcurl3-gnutls 7.21.6-1ubuntu2 (using .../libcurl3-gnutls_7.21.6-3ubuntu1_amd64.deb) ...
Unpacking replacement libcurl3-gnutls ...
Preparing to replace libfontconfig1 2.8.0-3 (using .../libfontconfig1_2.8.0-3ubuntu1_amd64.deb) ...
Unpacking replacement libfontconfig1 ...
Preparing to replace fontconfig-config 2.8.0-3 (using .../fontconfig-config_2.8.0-3ubuntu1_all.deb) ...
Unpacking replacement fontconfig-config ...
Preparing to replace language-pack-en 1:11.10+20110627 (using .../language-pack-en_1%3a11.10+20110630_all.deb) ...
Unpacking replacement language-pack-en ...
Replacing files in old package language-pack-en-base ...
Preparing to replace language-pack-gnome-en 1:11.10+20110627 (using .../language-pack-gnome-en_1%3a11.10+20110630_all.deb) ...
Unpacking replacement language-pack-gnome-en ...
Replacing files in old package language-pack-gnome-en-base ...
dpkg: error processing /var/cache/apt/archives/language-pack-gnome-en_1%3a11.10+20110630_all.deb (--unpack):
 trying to overwrite '/usr/share/locale-langpack/en_GB/LC_MESSAGES/indicator-sound.mo', which is also in package language-pack-en 1:11.10+20110630