Why remove all these packages?

Reading package lists... Done

Building dependency tree      

Reading state information... Done

The following packages were automatically installed and are no longer required:

  bluez-alsa:i386 esound-common glib-networking:i386 gstreamer0.10-plugins-base:i386 gstreamer0.10-plugins-good:i386 gstreamer0.10-x:i386 gtk2-engines:i386 gtk2-engines-murrine:i386

  gtk2-engines-oxygen:i386 gtk2-engines-pixbuf:i386 gvfs:i386 gvfs-libs:i386 ia32-libs ia32-libs-multiarch:i386 ibus-gtk:i386 lib32asound2 lib32gcc1 lib32stdc++6 libaa1:i386 libaio1:i386 libao-common

  libao4:i386 libasn1-8-heimdal:i386 libasound2:i386 libasound2-plugins:i386 libasyncns0:i386 libatk1.0-0:i386 libaudio2:i386 libaudiofile1:i386 libavahi-client3:i386 libavahi-common-data:i386

  libavahi-common3:i386 libavc1394-0:i386 libc6-i386 libcaca0:i386 libcairo-gobject2:i386 libcairo2:i386 libcanberra-gtk-module:i386 libcanberra-gtk0:i386 libcanberra0:i386 libcap2:i386 libcapi20-3:i386

  libcdparanoia0:i386 libcroco3:i386 libcups2:i386 libcupsimage2:i386 libcurl3:i386 libdatrie1:i386 libdbus-glib-1-2:i386 libdv4:i386 libesd0:i386 libexif12:i386 libflac8:i386 libfontconfig1:i386

  libfreetype6:i386 libgail-common:i386 libgail18:i386 libgconf-2-4:i386 libgcrypt11:i386 libgd2-xpm:i386 libgdbm3:i386 libgdk-pixbuf2.0-0:i386 libgettextpo0:i386 libglu1-mesa:i386 libgnome-keyring0:i386

  libgnutls26:i386 libgpg-error0:i386 libgphoto2-2:i386 libgphoto2-port0:i386 libgssapi-krb5-2:i386 libgssapi3-heimdal:i386 libgstreamer-plugins-base0.10-0:i386 libgstreamer0.10-0:i386 libgtk2.0-0:i386

  libgudev-1.0-0:i386 libhcrypto4-heimdal:i386 libheimbase1-heimdal:i386 libheimntlm0-heimdal:i386 libhx509-5-heimdal:i386 libibus-1.0-0:i386 libice6:i386 libidn11:i386 libiec61883-0:i386

  libieee1284-3:i386 libjack-jackd2-0:i386 libjasper1:i386 libjbig0:i386 libjpeg-turbo8:i386 libjpeg8:i386 libjson0:i386 libk5crypto3:i386 libkeyutils1:i386 libkrb5-26-heimdal:i386 libkrb5-3:i386

  libkrb5support0:i386 liblcms1:i386 libldap-2.4-2:i386 libltdl7:i386 libmad0:i386 libmikmod2:i386 libmng1:i386 libmpg123-0:i386 libmysqlclient18:i386 libnspr4:i386 libnss3:i386 libodbc1:i386 libogg0:i386

  libopenal1:i386 liborc-0.4-0:i386 libp11-kit0:i386 libpango1.0-0:i386 libpixman-1-0:i386 libproxy1:i386 libpulse-mainloop-glib0:i386 libpulse0:i386 libpulsedsp:i386 libqt4-dbus:i386

  libqt4-declarative:i386 libqt4-designer:i386 libqt4-network:i386 libqt4-opengl:i386 libqt4-qt3support:i386 libqt4-script:i386 libqt4-scripttools:i386 libqt4-sql:i386 libqt4-sql-mysql:i386 libqt4-svg:i386

  libqt4-test:i386 libqt4-xml:i386 libqt4-xmlpatterns:i386 libqtcore4:i386 libqtgui4:i386 libqtwebkit4:i386 libraw1394-11:i386 libroken18-heimdal:i386 librsvg2-2:i386 librsvg2-common:i386 librtmp0:i386

  libsamplerate0:i386 libsane:i386 libsasl2-2:i386 libsasl2-modules:i386 libsdl-image1.2:i386 libsdl-mixer1.2:i386 libsdl-net1.2:i386 libsdl-ttf2.0-0:i386 libsdl1.2debian:i386 libshout3:i386 libsm6:i386

  libsndfile1:i386 libsoup-gnome2.4-1:i386 libsoup2.4-1:i386 libspeex1:i386 libspeexdsp1:i386 libsqlite3-0:i386 libssl0.9.8:i386 libssl1.0.0:i386 libstdc++5:i386 libtag1-vanilla:i386 libtag1c2a:i386

  libtasn1-3:i386 libtdb1:i386 libthai0:i386 libtheora0:i386 libtiff5:i386 libunistring0:i386 libusb-0.1-4:i386 libusb-1.0-0:i386 libv4l-0:i386 libv4lconvert0:i386 libvisual-0.4-0:i386

  libvisual-0.4-plugins:i386 libvorbis0a:i386 libvorbisenc2:i386 libvorbisfile3:i386 libwavpack1:i386 libwebp2:i386 libwind0-heimdal:i386 libwrap0:i386 libxaw7:i386 libxcb-render0:i386 libxcb-shm0:i386

  libxcomposite1:i386 libxcursor1:i386 libxft2:i386 libxi6:i386 libxinerama1:i386 libxml2:i386 libxmu6:i386 libxp6:i386 libxpm4:i386 libxrandr2:i386 libxrender1:i386 libxslt1.1:i386 libxss1:i386

  libxt6:i386 libxtst6:i386 mysql-common odbcinst odbcinst1debian2 odbcinst1debian2:i386 xaw3dg:i386

Use 'apt-get autoremove' to remove them.