Preparing to replace libavahi-core7 0.6.30-5ubuntu2 (using .../libavahi-core7_0.6.30-5ubuntu2.1_amd64.deb) ... Unpacking replacement libavahi-core7 ... Preparing to replace libavahi-glib1 0.6.30-5ubuntu2 (using .../libavahi-glib1_0.6.30-5ubuntu2.1_amd64.deb) ... Unpacking replacement libavahi-glib1 ... Preparing to replace libavahi-gobject0 0.6.30-5ubuntu2 (using .../libavahi-gobject0_0.6.30-5ubuntu2.1_amd64.deb) ... Unpacking replacement libavahi-gobject0 ... Preparing to replace libavahi-ui-gtk3-0 0.6.30-5ubuntu2 (using .../libavahi-ui-gtk3-0_0.6.30-5ubuntu2.1_amd64.deb) ... Unpacking replacement libavahi-ui-gtk3-0 ... Selecting previously unselected package linux-image-3.2.0-58-generic. Unpacking linux-image-3.2.0-58-generic (from .../linux-image-3.2.0-58-generic_3.2.0-58.88_amd64.deb) ... Done. Preparing to replace apt-utils 0.8.16~exp12ubuntu10.14 (using .../apt-utils_0.8.16~exp12ubuntu10.16_amd64.deb) ... Unpacking replacement apt-utils ... dpkg: error processing /var/cache/apt/archives/apt-utils_0.8.16~exp12ubuntu10.16_amd64.deb (--unpack): unable to stat `./usr/bin/apt-sortpkgs' (which I was about to install): Input/output error