Unpacking libdw1 (from .../libdw1_0.152-1ubuntu3_i386.deb) ... Selecting previously unselected package linux-backports-modules-cw-3.3-3.2.0-24-generic. Unpacking linux-backports-modules-cw-3.3-3.2.0-24-generic (from .../linux-backports-modules-cw-3.3-3.2.0-24-generic_3.2.0-24.8_i386.deb) ... Selecting previously unselected package python-wicd. Unpacking python-wicd (from .../python-wicd_1.7.2.3-1ubuntu0.1_all.deb) ... Selecting previously unselected package wicd-daemon. Unpacking wicd-daemon (from .../wicd-daemon_1.7.2.3-1ubuntu0.1_all.deb) ... Selecting previously unselected package wifi-radar. Unpacking wifi-radar (from .../wifi-radar_2.0.s08+dfsg-1ubuntu1_all.deb) ... Selecting previously unselected package libopenconnect1. Unpacking libopenconnect1 (from .../libopenconnect1_3.15-0ubuntu2_i386.deb) ... Selecting previously unselected package linux-backports-modules-cw-3.3-precise-generic. Unpacking linux-backports-modules-cw-3.3-precise-generic (from .../linux-backports-modules-cw-3.3-precise-generic_3.2.0.24.26_i386.deb) ... Selecting previously unselected package linux-base. Unpacking linux-base (from .../linux-base_3.4ubuntu2_all.deb) ... Selecting previously unselected package linux-firmware-nonfree. Unpacking linux-firmware-nonfree (from .../linux-firmware-nonfree_1.11ubuntu1_all.deb) ... Selecting previously unselected package linux-tools-common. Unpacking linux-tools-common (from .../linux-tools-common_3.2.0-24.38_all.deb) ... dpkg: error processing /var/cache/apt/archives/linux-tools-common_3.2.0-24.38_all.deb (--unpack): trying to overwrite '/usr/share/man/man1/perf.1.gz', which is also in package linux-base 3.4ubuntu2