eric@eientei:~$ sudo apt-get dist-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following NEW packages will be installed:
  linux-headers-3.8.0-19 linux-headers-3.8.0-19-generic
  linux-image-3.8.0-19-generic linux-image-extra-3.8.0-19-generic
The following packages have been kept back:
  xserver-xorg-core xserver-xorg-input-evdev xserver-xorg-input-mouse
  xserver-xorg-input-synaptics xserver-xorg-input-vmmouse
  xserver-xorg-input-wacom xserver-xorg-video-ati xserver-xorg-video-cirrus
  xserver-xorg-video-fbdev xserver-xorg-video-intel xserver-xorg-video-mach64
  xserver-xorg-video-mga xserver-xorg-video-modesetting
  xserver-xorg-video-neomagic xserver-xorg-video-nouveau
  xserver-xorg-video-openchrome xserver-xorg-video-qxl xserver-xorg-video-r128
  xserver-xorg-video-radeon xserver-xorg-video-s3 xserver-xorg-video-savage
  xserver-xorg-video-siliconmotion xserver-xorg-video-sis
  xserver-xorg-video-sisusb xserver-xorg-video-tdfx xserver-xorg-video-trident
  xserver-xorg-video-vesa xserver-xorg-video-vmware
The following packages will be upgraded:
  account-plugin-aim account-plugin-jabber account-plugin-salut
  account-plugin-yahoo base-files compiz compiz-core compiz-gnome
  compiz-plugins-default empathy empathy-common gir1.2-networkmanager-1.0 kmod
  language-pack-en language-pack-en-base language-pack-gnome-en
  language-pack-gnome-en-base libatk-adaptor libatk-bridge2.0-0 libc-bin
  libc-dev-bin libc6 libc6-dev libcompizconfig0 libdecoration0 libgbm1
  libgl1-mesa-dri libkmod2 libllvm3.2 libmission-control-plugins0
  libnm-glib-vpn1 libnm-glib4 libnm-util2 libnux-4.0-0 libnux-4.0-common
  libopenvg1-mesa libpulse-mainloop-glib0 libpulse0 libpulsedsp libpython2.7
  libpython2.7-minimal libpython2.7-stdlib libunity-core-6.0-5 libxatracker1
  libxfixes-dev libxfixes3 libxi-dev libxi6 linux-firmware linux-generic
  linux-headers-generic linux-image-generic linux-libc-dev
  mcp-account-manager-uoa module-init-tools multiarch-support
  nautilus-sendto-empathy network-manager nux-tools pulseaudio
  pulseaudio-module-bluetooth pulseaudio-module-x11 pulseaudio-utils python2.7
  python2.7-minimal python3-distupgrade rsyslog synaptic
  telepathy-mission-control-5 ubuntu-release-upgrader-core
  ubuntu-release-upgrader-gtk unity unity-common unity-lens-applications
  unity-lens-music unity-scope-musicstores unity-services x11proto-fixes-dev
  xserver-common
79 upgraded, 4 newly installed, 0 to remove and 28 not upgraded.
Need to get 72.5 MB/121 MB of archives.
After this operation, 233 MB of additional disk space will be used.
Do you want to continue [Y/n]?