hays@skienna:~$ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
 libgl1-mesa-dev : Depends: libgl1-mesa-glx (= 9.0-0ubuntu1) but 8.0.4-0ubuntu0.1 is installed
                   Depends: libx11-xcb-dev but it is not installed
                   Depends: libxcb-glx0-dev but it is not installed
                   Depends: libxdamage-dev but it is not installed
                   Depends: libxfixes-dev but it is not installed
                   Depends: libxxf86vm-dev but it is not installed
                   Depends: x11proto-dri2-dev (>= 2.6) but it is not installed
                   Depends: x11proto-gl-dev (>= 1.4.14) but it is not installed
 libgl1-mesa-dri:i386 : Depends: libdrm-nouveau2:i386 (>= 2.4.34) but it is not installed
                        Depends: libllvm3.1:i386 but it is not installed
 xserver-xorg-input-mouse : Depends: xorg-input-abi-18
                            Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-ati : Depends: xorg-video-abi-13
                          Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-cirrus : Depends: xorg-video-abi-13
                             Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-fbdev : Depends: xorg-video-abi-13
                            Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-intel : Depends: xorg-video-abi-13
                            Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-mach64 : Depends: xorg-video-abi-13
                             Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-mga : Depends: xorg-video-abi-13
                          Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-neomagic : Depends: xorg-video-abi-13
                               Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-nouveau : Depends: xorg-video-abi-13
                              Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-openchrome : Depends: xorg-video-abi-13
                                 Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-qxl : Depends: xorg-video-abi-13
                          Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-r128 : Depends: xorg-video-abi-13
                           Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-radeon : Depends: xorg-video-abi-13
                             Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-s3 : Depends: xorg-video-abi-13
                         Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-savage : Depends: xorg-video-abi-13
                             Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-siliconmotion : Depends: xorg-video-abi-13
                                    Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-sis : Depends: xorg-video-abi-13
                          Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-sisusb : Depends: xorg-video-abi-13
                             Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-tdfx : Depends: xorg-video-abi-13
                           Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-trident : Depends: xorg-video-abi-13
                              Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-vesa : Depends: xorg-video-abi-13
                           Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
 xserver-xorg-video-vmware : Depends: xorg-video-abi-13
                             Depends: xserver-xorg-core (>= 2:1.12.99.901) but 2:1.11.4-0ubuntu10.8 is installed
E: Unmet dependencies. Try using -f.